-
Notifications
You must be signed in to change notification settings - Fork 6
/
Copy pathnon-standard-changes-for-lwasm.patch
778 lines (722 loc) · 45.6 KB
/
non-standard-changes-for-lwasm.patch
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
From 3d21bbd32bee1dc441f7a847addf9b41a884e10c Mon Sep 17 00:00:00 2001
From: Tim Stahlhut <[email protected]>
Date: Mon, 8 May 2023 09:41:53 -0400
Subject: code: Non-standard changes for lwasm
Re-write conditional logic for lwasm
---
bas.asm | 48 ++++++++++++++++++------------------
disk.asm | 72 +++++++++++++++++++++++++++---------------------------
extbas.asm | 24 +++++++++---------
supbas.asm | 26 ++++++++++----------
4 files changed, 85 insertions(+), 85 deletions(-)
diff --git a/bas.asm b/bas.asm
index 64f5fa7..3da0bad 100644
--- a/bas.asm
+++ b/bas.asm
@@ -41,7 +41,7 @@ LA00E LDS #LINBUF+LBUFMX+1 ; SET STACK TO TOP OF LINE INPUT BU
BNE BACDST ; NO - DO A COLD START
JMP ,X ; YES, G0 THERE
; -----------------------------------------------------------------------------
- if VERBAS<11
+ iflt VERBAS-11
; -----------------------------------------------------------------------------
RESVEC LDU #LA00E ; BASIC WARM START ENTRY (RESET)
LA02A CLRB ;
@@ -121,7 +121,7 @@ LA0BA STX TOPRAM ; SET TOP OF RAM POINTER
else
; -----------------------------------------------------------------------------
; -----------------------------------------------------------------------------
- if VERBAS<20
+ iflt VERBAS-20
; -----------------------------------------------------------------------------
RESVEC LEAY <LA00E,PCR ; POINT Y TO WARM START CHECK CODE
LA02A LDX #PIA1 ; POINT X TO PIA1
@@ -158,7 +158,7 @@ LA056 STA ,U++ ; ZERO OUT SAM CONTROL REGISTER BIT
LA05E TFR B,DP ; SET DIRECT PAGE TO ZERO
LDB #$04 ; USE AS A MASK TO CHECK RAMSZ INPUT
; -----------------------------------------------------------------------------
- if VERBAS<13
+ iflt VERBAS-13
; -----------------------------------------------------------------------------
STA -2,X ; SET RAMSZ STROBE HIGH
BITB 2,X ; CHECK RAMSZ INPUT
@@ -292,7 +292,7 @@ LA0C0 STA ,X+ ; FILL THE RAM VECTORS WITH RTS
JSR >LAD19 ; G0 DO A NEW
; -----------------------------------------------------------------------------
- if VERBAS<20
+ iflt VERBAS-20
; -----------------------------------------------------------------------------
LDX #$4558 ; ASCII EX (FIRST TWO LETTERS OF EXTENDED)
LA0CE CMPX EXBAS ; SEE IF EXTENDED ROM IS THERE
@@ -330,7 +330,7 @@ BAWMST NOP ; NOP REQD FOR WARM START
; -----------------------------------------------------------------------------
- if VERBAS<20
+ iflt VERBAS-20
; -----------------------------------------------------------------------------
JSR >CLRSCRN ; CLEAR SCREEN
; -----------------------------------------------------------------------------
@@ -352,7 +352,7 @@ BFRQSV TST PIA1+3 ; CARTRIDGE INTERRUPT?
; -----------------------------------------------------------------------------
- if VERBAS<20
+ iflt VERBAS-20
; -----------------------------------------------------------------------------
LA0FC JSR >LA7D1 ; KEEP DELAYING
; -----------------------------------------------------------------------------
@@ -370,7 +370,7 @@ LA0FC JSR >$8C28 ; ?
; -----------------------------------------------------------------------------
- if VERBAS<11
+ iflt VERBAS-11
; -----------------------------------------------------------------------------
LA102 LDU #LA108
; -----------------------------------------------------------------------------
@@ -391,7 +391,7 @@ LA10D FCB 18 ; MID BAND PARTITION OF 1200/2400 HE
FDB 128 ; NUMBER OF 55S TO CASSETTE LEADER
FCB 11 ; CURSOR BLINK DELAY
; -----------------------------------------------------------------------------
- if VERBAS<12
+ iflt VERBAS-12
; -----------------------------------------------------------------------------
FDB $57 ; LINE PRINTER BAUD RATE
; -----------------------------------------------------------------------------
@@ -434,22 +434,22 @@ LA145 FDB LAA29 ; POINTS TO SECONDARY FUNCTION JUMP
; COPYRIGHT MESSAGES
LA147 FCC "COLOR BASIC "
; -----------------------------------------------------------------------------
- if VERBAS<11
+ iflt VERBAS-11
; -----------------------------------------------------------------------------
FCC "1.0"
; -----------------------------------------------------------------------------
else
- if VERBAS<12
+ iflt VERBAS-12
; -----------------------------------------------------------------------------
FCC "1.1"
; -----------------------------------------------------------------------------
else
- if VERBAS<13
+ iflt VERBAS-13
; -----------------------------------------------------------------------------
FCC "1.2"
; -----------------------------------------------------------------------------
else
- if VERBAS<20
+ iflt VERBAS-20
; -----------------------------------------------------------------------------
FCC "1.3"
; -----------------------------------------------------------------------------
@@ -466,7 +466,7 @@ LA147 FCC "COLOR BASIC "
LA156 FCB CR
LA157 FCC "(C) 198"
; -----------------------------------------------------------------------------
- if VERBAS<12
+ iflt VERBAS-12
; -----------------------------------------------------------------------------
FCB '0'
; -----------------------------------------------------------------------------
@@ -526,7 +526,7 @@ LA1BF PULS B,X,PC
; THIS ROUTINE GETS A KEYSTROKE FROM THE KEYBOARD IF A KEY
; IS DOWN. IT RETURNS ZERO TRUE IF THERE WAS NO KEY DOWN.
; -----------------------------------------------------------------------------
- if VERBAS<11
+ iflt VERBAS-11
; -----------------------------------------------------------------------------
KEYIN1 EQU * ; needed symbol
KEYIN PSHS B,X ; SAVE REGISTERS
@@ -632,7 +632,7 @@ LA26A LDB B,X ; GET ASCII CODE FROM CONTROL TABLE
else
; -----------------------------------------------------------------------------
; -----------------------------------------------------------------------------
- if VERBAS<12
+ iflt VERBAS-12
; -----------------------------------------------------------------------------
KEYIN1 EQU * ; needed symbol
KEYIN PSHS B,X,U ; SAVE REGISTERS
@@ -743,7 +743,7 @@ LA269 LDB B,X ; GET ASCII CODE FROM CONTROL TABLE
; -----------------------------------------------------------------------------
- if VERBAS<20
+ iflt VERBAS-20
; -----------------------------------------------------------------------------
KEYIN1 CLR PIA0+2 ; CLEAR COLUMN STROBE
LDA PIA0 ; READ KEY ROWS
@@ -919,7 +919,7 @@ LA2AA STB BLKTYP ; BLOCK NUMBER
LA2BF PSHS X,B,A,CC ; SAVE REGISTERS AND INTERRUPT STATUS
ORCC #$50 ; DISABLE IRQ,FIRQ
; -----------------------------------------------------------------------------
- if VERBAS<11
+ iflt VERBAS-11
; -----------------------------------------------------------------------------
BSR LA2FB ; SET OUTPUT TO MARKING
ASLA ; SEND 7 BITS AND ONE STOP BIT (BIT 7=0)
@@ -957,7 +957,7 @@ LA2F3 LDB PIA1+2 ; WAIT FOR HANDSHAKE
else
; -----------------------------------------------------------------------------
; -----------------------------------------------------------------------------
- if VERBAS<12
+ iflt VERBAS-12
; -----------------------------------------------------------------------------
BSR LA2FB ; SET OUTPUT TO MARKING
CLRB ;
@@ -1203,7 +1203,7 @@ LA42D JSR >RVEC8 ; HOOK INTO RAM
BNE LA449 ; NO
LDA CINCTR ; GET CHARACTER BUFFER CTR
; -----------------------------------------------------------------------------
- if VERBAS<11
+ iflt VERBAS-11
; -----------------------------------------------------------------------------
BEQ LA449
; -----------------------------------------------------------------------------
@@ -1567,7 +1567,7 @@ LA6E5 BNE LA6ED ; GOT AN ERROR ON READING IN BLOCK
LDA BLKTYP ; GET BLOCK NUMBER
NEGA ; CHECK FOR LAST BLOCK
; -----------------------------------------------------------------------------
- if VERBAS<11
+ iflt VERBAS-11
; -----------------------------------------------------------------------------
BMI LA6F3 ; RETURN IF NOT AN END OF PROGRAM BLOCK
; -----------------------------------------------------------------------------
@@ -3155,7 +3155,7 @@ LB22F JSR >LB3A2 ; SET CARRY IF NOT ALPHA
BEQ LB27C ; YES - GO PROCESS THE MINUS OPERATOR
CMPA #$AB ; PLUS TOKEN
; -----------------------------------------------------------------------------
- if VERBAS<12
+ iflt VERBAS-12
; -----------------------------------------------------------------------------
BEQ LB228 ; YES - GET ANOTHER CHARACTER
; -----------------------------------------------------------------------------
@@ -3412,7 +3412,7 @@ LB3E6 JSR >LB141 ; GO EVALUATE NUMERIC EXPRESSION
LB3E9 LDA FP0SGN ; GET FPA0 MANTISSA SIGN
BMI LB44A ; FC ERROR IF NEGATIVE NUMBER
; -----------------------------------------------------------------------------
- if VERBAS<12
+ iflt VERBAS-12
; -----------------------------------------------------------------------------
INTCNV LDA FP0EXP ; GET FPA0 EXPONENT
CMPA #$90 ; COMPARE TO 32768 - LARGEST INTEGER
@@ -4313,7 +4313,7 @@ LB9CD TFR A,B ; PUT EXPONENT OF FPA1 INTO ACCB
SUBB FP0EXP ; SUBTRACT EXPONENT OF FPA0 FROM EXPONENT OF FPA1
BEQ LBA3F ; BRANCH IF EXPONENTS ARE EQUAL
; -----------------------------------------------------------------------------
- if VERBAS<12
+ iflt VERBAS-12
; -----------------------------------------------------------------------------
BMI LB9E2 ; BRANCH IF EXPONENT FPA0 > FPA1
; -----------------------------------------------------------------------------
@@ -5235,7 +5235,7 @@ LBFE6 FCB $a1 ; '! ^ $80
LBFF0 FDB LA681 ; RESERVED
; -----------------------------------------------------------------------------
- if VERBAS<20
+ iflt VERBAS-20
; -----------------------------------------------------------------------------
LBFF2 FDB SW3VEC ; SWI3
LBFF4 FDB SW2VEC ; SWI2
diff --git a/disk.asm b/disk.asm
index 7b13783..90cc2e9 100644
--- a/disk.asm
+++ b/disk.asm
@@ -7,7 +7,7 @@
; $Id: $
; -----------------------------------------------------------------------------
- if VERDISK>10
+ ifgt VERDISK-10
; -----------------------------------------------------------------------------
DHITOK EQU $E1 ; HIGHEST 1.1 DISK TOKEN
CYEAR EQU '2
@@ -115,7 +115,7 @@ FCBLFT EQU 24 ; NUMBER OF CHARACTERS LEFT IN BUFFE
DCNVEC FDB DSKCON ; DSKCON POINTER
DSKVAR FDB DCOPC ; ADDRESS OF DSKCON VARIABLES
; -----------------------------------------------------------------------------
- if VERDISK>10
+ ifgt VERDISK-10
; -----------------------------------------------------------------------------
DSINIT FDB DOSINI ; DISK INITIALIZATION VECTOR
DOSVEC FDB DOSCOM ; DOS COMMAND VECTOR
@@ -152,7 +152,7 @@ LC03B LDA #$7E ; OP CODE OF JMP INSTRUCTION
LDX #DVEC22 ; GET ROM VALUE OF 'GET'/'PUT' RAM VECTOR
STX RVEC22+1 ; SAVE IT IN RAM
; -----------------------------------------------------------------------------
- if VERDISK>10
+ ifgt VERDISK-10
; -----------------------------------------------------------------------------
LDX #DVEC20 ; GET DISK COMMAND INTERPRETATION LOOP RAM VECTOR
STX RVEC20+1 ; SAVE IN RAM VECTOR TABLE
@@ -200,7 +200,7 @@ LC061 STU ,X++ ; SET USR VECTOR TO 'FC' ERROR
TFR X,D ; SAVE THE ADDRESS IN ACCD
TSTB ; ON AN EVEN 256 BYTE BOUNDARY?
; -----------------------------------------------------------------------------
- if VERDISK>10
+ ifgt VERDISK-10
; -----------------------------------------------------------------------------
BEQ LC0BD ; YES
INCA ; NO - ADD 256 TO ADDRESS
@@ -223,7 +223,7 @@ LC0C2 TFR A,B ; COPY ACCA TO ACCB
ADDA #$06 ; ADD 1.5K (6 X 256 = ONE GRAPHICS PAGE)
STA ENDGRP ; SAVE NEW END OF GRAPHICS PAGE
; -----------------------------------------------------------------------------
- if VERDISK>10
+ ifgt VERDISK-10
; -----------------------------------------------------------------------------
JSR [DSINIT] ; INITIALIZE SWI2,3 JUMP ADDRESSES
; -----------------------------------------------------------------------------
@@ -253,7 +253,7 @@ LC0F0 CLR NMIFLG ; RESET NMI FLAG
; DISK BASIC COMMAND INTERP TABLES
; -----------------------------------------------------------------------------
- if VERDISK>10
+ ifgt VERDISK-10
; -----------------------------------------------------------------------------
LC109 FCB 20 ; 20 DISK BASIC 1.1 COMMANDS
; -----------------------------------------------------------------------------
@@ -280,7 +280,7 @@ LC113 FDB DVEC0,DVEC1,DVEC2
; DISK BASIC COPYRIGHT MESSAGE
; -----------------------------------------------------------------------------
- if VERDISK>10
+ ifgt VERDISK-10
; -----------------------------------------------------------------------------
LC139 FCC "DISK EXTENDED COLOR BASIC 1.1"
; -----------------------------------------------------------------------------
@@ -321,7 +321,7 @@ LC192 FCS "DIR" ; CE
FCS "DSKO$" ; E0
; -----------------------------------------------------------------------------
- if VERDISK>10
+ ifgt VERDISK-10
; -----------------------------------------------------------------------------
FCS "DOS" ; E1
; -----------------------------------------------------------------------------
@@ -351,7 +351,7 @@ LC1F1 FDB DIR ; DIR / CE
FDB DSKO ; DSKO$ / E0
; -----------------------------------------------------------------------------
- if VERDISK>10
+ ifgt VERDISK-10
; -----------------------------------------------------------------------------
FDB DOS ; DOS / E1
; -----------------------------------------------------------------------------
@@ -456,7 +456,7 @@ LC2C1 LEAS $05,S ; PURGE RETURN ADDRESS AND REGISTERS
BEQ LC2EA ; BRANCH IF END OF LINE
JSR SYNCOMMA ; SYNTAX CHECK FOR COMMA
; -----------------------------------------------------------------------------
- if VERDISK>10
+ ifgt VERDISK-10
; -----------------------------------------------------------------------------
JSR >LB73D ; EVALUATE EXPRESSION - RETURN IN (X)
TFR X,D ; SAVE RECORD NUMBER IN ACCD
@@ -617,7 +617,7 @@ LC3CF PSHS B ; SAVE BYTE OFFSET ON STACK
; IF LAST USED SECTOR, CALCULATE HOW MANY BYTES ARE USED
; IF DATA IS BEING 'PUT' PASTH THE CURRENT END OF FILE
; -----------------------------------------------------------------------------
- if VERDISK>10
+ ifgt VERDISK-10
; -----------------------------------------------------------------------------
CMPD #SECLEN ; COMPARE TO ONE SECTOR'S LENGTH
BLS LC405 ; BRANCH IF REMAINDER OF RECORD LENGTH WILL FIT IN THIS SECTOR
@@ -738,7 +738,7 @@ LC4C7 ASL ,S ; SET FILE TYPE TO OUTPUT
STX V978 ; SAVE IT AS FIRST FREE DIRECTORY ENTRY
; -----------------------------------------------------------------------------
- if VERDISK>10
+ ifgt VERDISK-10
; -----------------------------------------------------------------------------
LC4E1 JSR >LC567 ; SET UP NEW DIRECTORY ENTRY ON DISK
; -----------------------------------------------------------------------------
@@ -768,7 +768,7 @@ LC504 LDB #2*29 ; 'OUT OF BUFFER SPACE' ERROR
LC509 PSHS B,A ; SAVE END OF RANDOM BUFFER ON STACK
TST V973 ; DID THIS FILE EXIST
; -----------------------------------------------------------------------------
- if VERDISK>10
+ ifgt VERDISK-10
; -----------------------------------------------------------------------------
BNE LC514 ; BRANCH IF SO
BSR LC567 ; SET UP NEW FILE IN DIRECTORY
@@ -1053,7 +1053,7 @@ LC71E LDU #DBUF0 ; POINT U TO DISK BUFFER 0 AND
JSR >LA59A ; MOVE ACCB BYTES FROM FAT RAM IMAGE TO DBUF0
; ZERO OUT ALL OF THE BYTES IN THE FAT SECTOR WHICH DO NOT CONTAIN THE GRANULE DATA
; -----------------------------------------------------------------------------
- if VERDISK>10
+ ifgt VERDISK-10
; -----------------------------------------------------------------------------
LC739 CLR ,U+ ; CLEAR A BYTE
CMPU #DBUF0+SECLEN ; FINISHED THE WHOLE SECTOR?
@@ -1243,7 +1243,7 @@ DVEC6 LDA #OUTFIL ; OUTPUT FILE TYPE
; THIS IS THE SAME AS LEAS 2,S AND PSHS X
JSR >LC744 ; POINT X TO FCB
; -----------------------------------------------------------------------------
- if VERDISK>10
+ ifgt VERDISK-10
; -----------------------------------------------------------------------------
PSHS B,A ; SAVE ACCB AND FILE TYPE ON STACK
LDA FCBTYP,X ; GET FILE TYPE
@@ -1269,7 +1269,7 @@ LC866 PULS A,X,PC ; RETURN
; -----------------------------------------------------------------------------
; -----------------------------------------------------------------------------
- if VERDISK>10
+ ifgt VERDISK-10
; -----------------------------------------------------------------------------
LC868 LDX $04,S ; GET CALLING ADDRESS FROM THE STACK AND
CMPX #LB00C ; RETURN UNLESS COMING FROM
@@ -1289,7 +1289,7 @@ LC881 LDX #LB01E ; GET MODIFIED REENTRY POINT INTO BA
; -----------------------------------------------------------------------------
; -----------------------------------------------------------------------------
- if VERDISK>10
+ ifgt VERDISK-10
; -----------------------------------------------------------------------------
NEAREST_RTS set LC8AF
; -----------------------------------------------------------------------------
@@ -1323,7 +1323,7 @@ DVEC11 TST DEVNUM ; CHECK DEVICE NUMBER AND RETURN
LC8AF RTS ; = DO A BREAK CHECK IF DISK FILE
; -----------------------------------------------------------------------------
- if VERDISK>10
+ ifgt VERDISK-10
; -----------------------------------------------------------------------------
; COMMAND INTERPRETATION RAM HOOK
DVEC20 LEAS $02,S ; PURGE RETURN ADDRESS OFF OF THE STACK
@@ -1383,7 +1383,7 @@ DVEC14 LEAS $02,S ; PURGE RETURN ADDRESS OFF OF THE ST
LDB FCBTYP,X ; GET FILE TYPE
CMPB #RANFIL ; RANDOM FILE?
; -----------------------------------------------------------------------------
- if VERDISK>10
+ ifgt VERDISK-10
; -----------------------------------------------------------------------------
LBEQ LA616 ; 'FM' BAD FILE MODE ERROR IF RANDOM
; -----------------------------------------------------------------------------
@@ -1637,7 +1637,7 @@ LCB06 STX FCBTMP ; SAVE FILE BUFFER POINTER
LDA #$80 ; SET THE PRE-SAVED BIT TO INDICATE THAT THE DATA
; HAS ALREADY BEEN SAVED ON DISK
; -----------------------------------------------------------------------------
- if VERDISK>10
+ ifgt VERDISK-10
; -----------------------------------------------------------------------------
ORA FCBCPT,X ; 'OR' IN THE FULL SECTOR FLAG
; -----------------------------------------------------------------------------
@@ -1652,7 +1652,7 @@ LCB06 STX FCBTMP ; SAVE FILE BUFFER POINTER
INC FATCON,X ; INCREMENT GRANULE DATA (ADD ONE SECTOR TO LAST
; GRANULE) SKIP PAST THE SIX FAT CONTROL BYTES
; -----------------------------------------------------------------------------
- if VERDISK>10
+ ifgt VERDISK-10
; -----------------------------------------------------------------------------
LCB2E JMP >LCBC3 ; UPDATE FAT AND DIRECTORY
LCB31 CMPA #RANFIL ; RANDOM FILE?
@@ -1672,7 +1672,7 @@ LCB31 CMPA #RANFIL ; RANDOM FILE?
LEAY D,X ; POINT Y TO END OF RANDOM FILE BUFFER
PSHS Y,X,B,A ; SAVE POINTERS ON STACK
; -----------------------------------------------------------------------------
- if VERDISK>10
+ ifgt VERDISK-10
; -----------------------------------------------------------------------------
LEAY ,S ; POINT Y CURRENT STACK POINTER
; -----------------------------------------------------------------------------
@@ -1690,7 +1690,7 @@ LCB4E LEAU $05,U ; MOVE POINTER TO NEXT VARIABLE
LCB52 PULS U ; GET ADDRESS OF NEXT ARRAY TO U
LCB54 CMPU ARYEND ; COMPARE TO END OF ARRAYS
; -----------------------------------------------------------------------------
- if VERDISK>10
+ ifgt VERDISK-10
; -----------------------------------------------------------------------------
BEQ LCB93 ; BRANCH IF END OF ARRAYS
; -----------------------------------------------------------------------------
@@ -1725,7 +1725,7 @@ LCB76 LDX $02,U ; POINT X TO START OF STRING
CMPX RNBFAD ; COMPARE TO START OF FREE RANDOM FILE BUFFER AREA
BHS LCB8B ; RETURN IF > START OF FREE RANDOM FILE BUFFER AREA
; -----------------------------------------------------------------------------
- if VERDISK>10
+ ifgt VERDISK-10
; -----------------------------------------------------------------------------
CMPX $02,Y ; COMPARE TO START OF THIS FILE'S RANDOM BUFFER
BLO LCB8B ; RETURN IF < START OF THIS FILE'S RANDOM BUFFER
@@ -1753,7 +1753,7 @@ LCB8C CLR ,U ; CLEAR THE LENGTH OF THE STRING
CLR $03,U ; OF THE STRING
RTS
; -----------------------------------------------------------------------------
- if VERDISK>10
+ ifgt VERDISK-10
; -----------------------------------------------------------------------------
; REMOVE RESERVED SPACE IN RANDOM FILE BUFFER FOR A 'CLOSED' RANDOM FILE
; ADJUST THE START OF RANDOM FILE BUFFER POINTER IN ALL RANDOM FCBS
@@ -1879,7 +1879,7 @@ LCC6A PULS A,B,X,PC
LCC6C PSHS U,Y ; SAVE REGISTERS
STA SECLEN+FCBCON-1,X ; STORE LAST CHARACTER IN BUFFER
; -----------------------------------------------------------------------------
- if VERDISK<11
+ IFLT VERDISK-11
; -----------------------------------------------------------------------------
JSR LC685 ; INCREMENT RECORD NUMBER
; -----------------------------------------------------------------------------
@@ -1899,7 +1899,7 @@ LCC6C PSHS U,Y ; SAVE REGISTERS
BLO LCC99 ; BRANCH IF NOT AT END OF GRANULE
; -----------------------------------------------------------------------------
- if VERDISK>10
+ ifgt VERDISK-10
; -----------------------------------------------------------------------------
DEC FCBSEC,Y ; DECREMENT SECTOR NUMBER AND INCREMENT ERROR FLAG IN
INC FCBCPT,Y ; CASE ERROR FOUND WHILE LOOKING FOR NEXT GRANULE
@@ -2111,7 +2111,7 @@ MKN JSR >LB143 ; 'TM' ERROR IF VALTYP=STRING
JMP >LB69B ; SAVE STRING DESCRIPTOR ON STRING STACK
; LOC COMMAND
; -----------------------------------------------------------------------------
- if VERDISK>10
+ ifgt VERDISK-10
; -----------------------------------------------------------------------------
LOC BSR LCE19 ; POINT X TO FILE BUFFER
LDD FCBREC,X ; GET RECORD NUMBER (RANDOM FILE) OR SECTOR CTR (SEQUENTIAL)
@@ -2544,7 +2544,7 @@ FILES JSR >L95AC ; RESET SAM DISPLAY PAGE AND VDG MOD
LD181 JSR SYNCOMMA ; SYNTAX CHECK FOR COMMA
JSR >LB3E6 ; EVALUATE EXPRESSION, RETURN VALUE IN ACCD
; -----------------------------------------------------------------------------
- if VERDISK<11
+ IFLT VERDISK-11
; -----------------------------------------------------------------------------
ADDD #$0001 ; ADD ONE BYTE
; -----------------------------------------------------------------------------
@@ -2568,7 +2568,7 @@ LD199 ADDD #FCBLEN ; FCBLEN REQUIRED FOR EACH BUFFER
; (COPY, BACKUP, MERGE ETC.) MAY ACCESS THIS BUFFER.
TSTB ; AT AN EXACT 256 BYTE BOUNDARY?
; -----------------------------------------------------------------------------
- if VERDISK>10
+ ifgt VERDISK-10
; -----------------------------------------------------------------------------
BEQ LD1A8 ; YES
INCA ; NO - ADD 256
@@ -2609,7 +2609,7 @@ LD1AF STA ,S ; SAVE MS BYTE OF NEW GRAPHIC RAM ST
STB FCBACT ; NUMBER OF FILE BUFFERS
STU FCBADR ; START OF FILE BUFFERS
; -----------------------------------------------------------------------------
- if VERDISK>10
+ ifgt VERDISK-10
; -----------------------------------------------------------------------------
LDA CURLIN ; GET CURRENT LINE NUMBER
INCA ; ARE WE IN DIRECT MODE?
@@ -2843,7 +2843,7 @@ LD3CE BSR LD399 ; SAVE DESTINATION FILENAME.EXT & DR
; COUNT THE NUMBER OF SECTORS WORTH OF FREE RAM AVAILABLE
CLR ,-S ; CLEAR A SECTOR COUNTER ON THE STACK
; -----------------------------------------------------------------------------
- if VERDISK>10
+ ifgt VERDISK-10
; -----------------------------------------------------------------------------
LEAX -SECLEN,S ; POINT X ONE SECTOR LENGTH DOWN FROM THE TOP OF STACK
; -----------------------------------------------------------------------------
@@ -3117,7 +3117,7 @@ LD5CE INCA ; INCREMENT PHYSICAL SECTOR NUMBER
LDA #$00 ; YOU COULD DELETE THIS INSTRUCTION AND CHANGE FOLLOWING STA TO CLR
STA DCOPC ; RESTORE HEAD TO TRACK ZERO DSKCON OP CODE
; -----------------------------------------------------------------------------
- if VERDISK>10
+ ifgt VERDISK-10
; -----------------------------------------------------------------------------
CLR DCTRK ; SET DSKCON TRACK VARIABLE TO TRACK ZERO
; -----------------------------------------------------------------------------
@@ -3129,7 +3129,7 @@ LD5CE INCA ; INCREMENT PHYSICAL SECTOR NUMBER
STA FDCREG ;
JSR >LD7D1 ; CHECK DRIVE READY - WAIT UNTIL READY
; -----------------------------------------------------------------------------
- if VERDISK>10
+ ifgt VERDISK-10
; -----------------------------------------------------------------------------
BEQ LD620 ; BRANCH IF DRIVES READY
JMP >LD688 ; ERROR IF DRIVES NOT READY
@@ -3263,7 +3263,7 @@ LD6D4 FCB 8,0 ; SYNC FIELD
FCB 1,$F7 ; CRC REQUEST
FCB 24,$4E ; GAP III (POST DATA GAP)
; -----------------------------------------------------------------------------
- if VERDISK>10
+ ifgt VERDISK-10
; -----------------------------------------------------------------------------
; DOS COMMAND
DOS BNE LD742 ; RETURN IF ARGUMENT GIVEN
@@ -3513,7 +3513,7 @@ DIRQSV LDA PIA0+3 ; 63.5 MICRO SECOND OR 60 HZ INTERRU
LD8CD JMP >L8955 ; JUMP TO EXTENDED BASIC'S IRQ HANDLER
; -----------------------------------------------------------------------------
- if VERDISK>10
+ ifgt VERDISK-10
; -----------------------------------------------------------------------------
; THIS IS THE END OF DISK BASIC (EXCEPT FOR THE DOS COMMAND AT $DF00).
diff --git a/extbas.asm b/extbas.asm
index e06ad21..2538a75 100644
--- a/extbas.asm
+++ b/extbas.asm
@@ -88,7 +88,7 @@ L80B8 LDX #XBWMST ; GET EXBAS WARM START (RESET) VECTO
JMP >LA0E2 ; SET WARM START FLAG, ENTER BASIC
; EXBAS WARM START ENTRY POINT
; -----------------------------------------------------------------------------
- if VEREXTBAS<20
+ iflt VEREXTBAS-20
; -----------------------------------------------------------------------------
XBWMST NOP ; WARM START ENABLE
; -----------------------------------------------------------------------------
@@ -109,7 +109,7 @@ XBWMST FCB $ff
; -----------------------------------------------------------------------------
- if VEREXTBAS<11
+ iflt VEREXTBAS-11
; -----------------------------------------------------------------------------
; THIS CODE IS NOT USED BY ANY OF THE BASICS
L80D0 LDA PIA1+2 ; READ PIA PORT B
@@ -147,12 +147,12 @@ L80E8 FCC "EXTENDED COLOR BASIC "
; -----------------------------------------------------------------------------
- if VEREXTBAS<11
+ iflt VEREXTBAS-11
; -----------------------------------------------------------------------------
FCC "1.0" ; MINOR VERSION NUMBER
; -----------------------------------------------------------------------------
else
- if VEREXTBAS<20
+ iflt VEREXTBAS-20
; -----------------------------------------------------------------------------
FCC "1.1" ; MINOR VERSION NUMBER
; -----------------------------------------------------------------------------
@@ -169,12 +169,12 @@ L80E8 FCC "EXTENDED COLOR BASIC "
L8100 FCB CR
; -----------------------------------------------------------------------------
- if VEREXTBAS<11
+ iflt VEREXTBAS-11
; -----------------------------------------------------------------------------
L8101 FCC "COPYRIGHT (C) 1981 BY TANDY" ; COPYRIGHT YEAR
; -----------------------------------------------------------------------------
else
- if VEREXTBAS<20
+ iflt VEREXTBAS-20
; -----------------------------------------------------------------------------
L8101 FCC "COPYRIGHT (C) 1982 BY TANDY" ; COPYRIGHT YEAR
; -----------------------------------------------------------------------------
@@ -1509,13 +1509,13 @@ DLOAD JSR >LA429 ; CLOSE FILES
; -----------------------------------------------------------------------------
- if VEREXTBAS<20
+ iflt VEREXTBAS-20
; -----------------------------------------------------------------------------
; -----------------------------------------------------------------------------
- if VEREXTBAS<11
+ iflt VEREXTBAS-11
; -----------------------------------------------------------------------------
; the DLOAD bug. the code in version 1.0 did not allow for the fact
; that the current basic input character was not in ACCA following the
@@ -1563,7 +1563,7 @@ L8C44 JSR >L8CD0 ; TRANSMIT FILE NAME AND READ IN FIL
; -----------------------------------------------------------------------------
- if VEREXTBAS<11
+ iflt VEREXTBAS-11
; -----------------------------------------------------------------------------
BNE L8C85 ; DLOADM
; -----------------------------------------------------------------------------
@@ -2324,7 +2324,7 @@ L9177 INCA ; ADD ONE TO TENS DIGIT COUNTER
; -----------------------------------------------------------------------------
- if VEREXTBAS<11
+ iflt VEREXTBAS-11
; -----------------------------------------------------------------------------
SUBB #12 ; SUBTRACT 12 FROM EXPONENT AND ADD ONE TO TENS
BCC L9177 ; DIGIT IF NO CARRY. TENS DIGIT DONE IF THERE IS A CARRY
@@ -3050,7 +3050,7 @@ PMODETOK CMPA #',' ; CHECK FOR COMMA - FIRST ARGUMENT M
; -----------------------------------------------------------------------------
- if VEREXTBAS<11
+ iflt VEREXTBAS-11
; -----------------------------------------------------------------------------
; supposed to be start of graphic ram. patched later to not be hardcoded value
;
@@ -3135,7 +3135,7 @@ PCLEAR JSR EVALEXPB ; EVALUATE EXPRESSION, RETURN VALUE
; -----------------------------------------------------------------------------
- if VEREXTBAS<11
+ iflt VEREXTBAS-11
; -----------------------------------------------------------------------------
; THIS CODE REFLECTS THE INFAMOUS PCLEAR BUG
LBLO LB44A ; IF TRYING TO CLEAR LESS THAN END OF CURRENT PAGE = 'ILLEGAL FUNCTION CALL'
diff --git a/supbas.asm b/supbas.asm
index ec6e909..a1d5582 100644
--- a/supbas.asm
+++ b/supbas.asm
@@ -339,7 +339,7 @@ WAITLOOP BRA WAITLOOP ; ENDLESS WAIT LOOP
; IMAGES OF THE VIDEO CONTROL REGISTERS (FF98-FF9F)
; -----------------------------------------------------------------------------
- if COCOPAL<1
+ iflt COCOPAL-1
; -----------------------------------------------------------------------------
VIDIMAGE FCB $00,$00,$00,$00,$0F,$E0,$00,$00
; -----------------------------------------------------------------------------
@@ -354,7 +354,7 @@ VIDIMAGE FCB $08,$00,$00,$00,$0F,$E0,$00,$00
; IMAGES OF THE PALETTE REGISTERS (FFB0-FFBF)
; -----------------------------------------------------------------------------
- if COCOPAL<1
+ iflt COCOPAL-1
; -----------------------------------------------------------------------------
PALIMAGE FCB $12,$24,$0B,$07,$3F,$1F,$09,$26 ; pal regs #0-7
; -----------------------------------------------------------------------------
@@ -552,7 +552,7 @@ ENDMOVE EQU * ; THE END OF THE DATA THAT'S COPIED
; -----------------------------------------------------------------------------
- if COCOPAL<1
+ iflt COCOPAL-1
; -----------------------------------------------------------------------------
; UNUSED GARBAGE BYTES?
FCB $FF,$FF,$FF,$FF
@@ -974,7 +974,7 @@ AUTHPIC FCB $FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,
ENDPIC EQU * ; THE END OF THE AUTHOR'S PICTURE DATA
; -----------------------------------------------------------------------------
- if COCOPAL<1
+ iflt COCOPAL-1
; -----------------------------------------------------------------------------
; UNUSED GARBAGE BYTES?
FCB $FF,$00,$00,$A0,$27,$00,$00,$00,$00,$00,$00
@@ -1150,7 +1150,7 @@ SETTEXT PSHS Y,X,A
IM.TEXT FCB COCO+MMUEN+MC3+MC2 ; FF90
; -----------------------------------------------------------------------------
- if COCOPAL<1
+ iflt COCOPAL-1
; -----------------------------------------------------------------------------
FCB $00
; -----------------------------------------------------------------------------
@@ -1167,7 +1167,7 @@ IM.TEXT FCB COCO+MMUEN+MC3+MC2 ; FF90
SE03B FCB MMUEN+MC3+MC2 ; FF90
; -----------------------------------------------------------------------------
- if COCOPAL<1
+ iflt COCOPAL-1
; -----------------------------------------------------------------------------
FCB $03
; -----------------------------------------------------------------------------
@@ -1184,7 +1184,7 @@ SE03B FCB MMUEN+MC3+MC2 ; FF90
SE044 FCB MMUEN+MC3+MC2 ; FF90
; -----------------------------------------------------------------------------
- if COCOPAL<1
+ iflt COCOPAL-1
; -----------------------------------------------------------------------------
FCB $03
; -----------------------------------------------------------------------------
@@ -1219,7 +1219,7 @@ RESTABLE FCB $15 ; 320 PIXELS, 4 COLORS
IM.GRAPH FCB MMUEN+MC3+MC2 ; FF90
; -----------------------------------------------------------------------------
- if COCOPAL<1
+ iflt COCOPAL-1
; -----------------------------------------------------------------------------
FCB $80
; -----------------------------------------------------------------------------
@@ -1236,7 +1236,7 @@ IM.GRAPH FCB MMUEN+MC3+MC2 ; FF90
SE079 FCB MMUEN+MC3+MC2 ; FF90
; -----------------------------------------------------------------------------
- if COCOPAL<1
+ iflt COCOPAL-1
; -----------------------------------------------------------------------------
FCB $80
; -----------------------------------------------------------------------------
@@ -1818,7 +1818,7 @@ SE600 CMPA #$F6 ; 'CMP' TOKEN?
; CMP ENTRY POINT - SET THE PALETTE REGISTERS FOR DEFAULT CMP VALUES
; -----------------------------------------------------------------------------
- if COCOPAL<1
+ iflt COCOPAL-1
; -----------------------------------------------------------------------------
SE606 LEAX >IM.CMP,PCR ; POINT TO THE DEFAULT CMP PALETTE COLORS
; -----------------------------------------------------------------------------
@@ -1876,7 +1876,7 @@ CMP BRA SE606
; MASTER IMAGES USED TO PROGRAM THE CUSTOM CHIP'S PALETTE REGISTERS
; -----------------------------------------------------------------------------
- if COCOPAL<1
+ iflt COCOPAL-1
; -----------------------------------------------------------------------------
IM.PALET FCB 18,36,11,7,63,31,9,38
FCB 0,18,0,63,0,18,0,38
@@ -4170,7 +4170,7 @@ SFA06 PULS B ; GET THE NEW ATTRIBUTE BYTE FROM TH
RTS
; -----------------------------------------------------------------------------
- if COCOPAL<1
+ iflt COCOPAL-1
; -----------------------------------------------------------------------------
; UNUSED GARBAGE BYTES?
FCB $00,$00,$00,$00
@@ -4280,7 +4280,7 @@ INT.SWI EQU $FEFA
INT.NMI EQU $FEFD
; -----------------------------------------------------------------------------
- if COCOPAL<1
+ iflt COCOPAL-1
; -----------------------------------------------------------------------------
FCB $00,$00,$00,$00,$00,$00,$00,$00,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF
FCB $FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$00,$00,$00,$00,$00,$00,$00,$00
--