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https://github.com/Michaelangel007/apple2_printm.git
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Ver 38 more CLC SEC optimizations for PrintHex2 PrintHex4 PrintPtr2 PrintPtr4
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Michaelangel007
parent
d33733c2c0
commit
f93bfeefe0
171
printm.s
171
printm.s
@ -5,7 +5,7 @@
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.feature leading_dot_in_identifiers
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.PC02 ; 65C02
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/* Version 37
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/* Version 38
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printm - a modular micro printf replacement for 65C02
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Michael Pohoreski
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Copyleft {c} Feb, 2016
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@ -99,7 +99,7 @@ don't need "every" feature. Seriously, when was the last time
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you _needed_ octal? :-)
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printm() has manually been optimized for size. In gcc parlance, `-Os`.
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With everything enabled printm() takes up $1BA = 442 bytes
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With everything enabled printm() takes up $1B6 = 438 bytes
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(Plus 2 bytes in zero page.)
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Whoa! I thought you said this was micro!?
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@ -168,20 +168,20 @@ To toggle features on / off change USE_* to 0 or 1:
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;
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; Feature Size Bytes Total Notes
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USE_BIN_ASC = 1 ; $78 120 \. $7E (126 bytes)
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USE_BIN_INV = 0 ; $78 119 /
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USE_BIN_INV = 1 ; $78 119 /
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USE_DEC_2 = 1 ; $C5 197 \
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USE_DEC_3 = 1 ; $C5 197 \.$EF (239 bytes)
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USE_DEC_5 = 1 ; $C5 197 /
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USE_DEC_BYTE = 0 ; $DE 222 / sets ENABLE_DEC
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USE_HEX_2 = 1 ; $93 147 \. $98 (152 bytes)
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USE_HEX_4 = 1 ; $93 147 /
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USE_OCT_3 = 0 ; $8C 140 \. $92 (146 bytes)
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USE_OCT_6 = 0 ; $8C 140 /
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USE_PTR_2 = 0 ; $A2 162 \. $A7 (167 bytes) sets ENABLE_HEX
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USE_PTR_4 = 0 ; $A2 162 /
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USE_DEC_BYTE = 1 ; $DE 222 / sets ENABLE_DEC
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USE_HEX_2 = 1 ; $93 147 \. $96 (150 bytes)
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USE_HEX_4 = 1 ; $92 146 /
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USE_OCT_3 = 1 ; $8C 140 \. $92 (146 bytes)
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USE_OCT_6 = 1 ; $8C 140 /
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USE_PTR_2 = 1 ; $A2 162 \. $A5 (165 bytes) sets ENABLE_HEX
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USE_PTR_4 = 1 ; $A1 161 /
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USE_STR_A = 1 ; $72 114 \
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USE_STR_C = 0 ; $72 114 > $9F (159 bytes)
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USE_STR_PASCAL = 0 ; $74 116 /
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USE_STR_C = 1 ; $72 114 > $9F (159 bytes)
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USE_STR_PASCAL = 1 ; $74 116 /
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/*
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@ -228,21 +228,21 @@ Demo (All features) + Library text dump:
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4130:A2 F1 A0 42 20 8E 41 A2
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4138:0F 86 FE 64 FF 8A 20 DA
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4140:FD 20 AA 41 20 4C 41 A9
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4148:8D 4C ED FD 9C 93 44 9C
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4150:94 44 9C 95 44 A2 10 F8
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4158:06 FE 26 FF A0 FD B9 96
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4160:43 79 96 43 99 96 43 C8
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4148:8D 4C ED FD 9C 8F 44 9C
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4150:90 44 9C 91 44 A2 10 F8
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4158:06 FE 26 FF A0 FD B9 92
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4160:43 79 92 43 99 92 43 C8
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4168:D0 F4 CA D0 EB D8 A2 05
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4170:88 B9 96 43 4A 4A 4A 4A
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4170:88 B9 92 43 4A 4A 4A 4A
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4178:18 69 B0 20 ED FD CA B9
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4180:96 43 29 0F 18 69 B0 20
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4180:92 43 29 0F 18 69 B0 20
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4188:ED FD CA 10 E3 60 86 FC
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4190:84 FD A0 00 B1 FC F0 06
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4198:20 ED FD C8 D0 F6 60 A2
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41A0:08 85 FE 06 FE 6A CA D0
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41A8:FA 60 A9 A0 4C ED FD 98
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41B0:20 C1 FB A6 28 A4 29 8E
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41B8:8D 44 8C 8E 44 60 D8 BD
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41B8:89 44 8C 8A 44 60 D8 BD
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41C0:23 A0 D9 BD 64 A0 A4 BD
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41C8:78 BA 40 A0 25 FE 3F 00
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41D0:BE 41 27 00 BF 00 DE C0
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@ -284,62 +284,62 @@ Demo (All features) + Library text dump:
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42F0:00 A0 E2 F9 F4 E5 F3 8D
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42F8:A0 A0 A0 A0 AE E6 E5 E1
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4300:F4 F5 F2 E5 F3 A0 BD A0
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4308:A4 A0 A0 00 BA 01 8E 24
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4308:A4 A0 A0 00 B6 01 8E 24
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4310:43 8C 25 43 20 1F 43 8E
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4318:78 43 8C 79 43 80 58 20
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4318:74 43 8C 75 43 80 54 20
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4320:23 43 AA AD DE C0 EE 24
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4328:43 D0 03 EE 25 43 A8 86
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4330:FE 84 FF 60 38 A9 18 20
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4338:1F 43 90 03 20 67 44 8A
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4340:20 67 44 80 2A 38 A9 18
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4348:20 1F 43 A0 00 B1 FE 90
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4350:EF AA C8 B1 FE 80 E5 20
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4358:1F 43 A0 00 B1 FE 10 0A
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4360:20 8C 44 C8 D0 F6 E6 FF
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4368:80 F2 09 80 20 8C 44 EE
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4370:78 43 D0 03 EE 79 43 AD
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4378:DE C0 F0 B7 30 EE A2 2D
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4380:CA CA CA 30 EA DD 9B 44
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4388:D0 F6 7C 9C 44 A9 02 2C
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4390:A9 01 2C A9 00 8D BE 43
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4398:20 1F 43 9C 93 44 9C 94
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43A0:44 9C 95 44 A2 10 F8 06
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43A8:FE 26 FF A0 FD B9 96 43
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43B0:79 96 43 99 96 43 C8 D0
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43B8:F4 CA D0 EB D8 A0 03 F0
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43C0:0A B9 93 44 20 74 44 20
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43C8:8C 44 88 B9 93 44 20 67
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43D0:44 88 10 F7 80 99 20 1F
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43D8:43 8A 10 0A A9 AD 20 8C
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43E0:44 8A 49 FF AA E8 86 FE
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43E8:64 FF A9 01 8D BE 43 80
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43F0:AA A9 31 2C A9 B1 8D 06
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43F8:44 20 1F 43 A0 08 8A 0A
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4400:AA A9 B0 90 02 A9 B1 20
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4408:8C 44 88 D0 F1 80 C5 A9
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4410:06 2C A9 03 8D 31 44 20
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4418:1F 43 A2 00 A5 FE 29 07
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4420:18 69 B0 9D 93 44 A0 03
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4428:46 FF 66 FE 88 D0 F9 E8
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4430:E0 06 D0 E8 CA 30 9D BD
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4438:93 44 20 8C 44 80 F5 20
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4440:1F 43 A0 00 B1 FE F0 8C
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4448:20 8C 44 C8 D0 F6 E6 FF
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4450:80 F2 20 1F 43 A0 00 B1
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4458:FE F0 B2 AA C8 B1 FE 20
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4460:8C 44 CA D0 F7 F0 A6 20
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4468:74 44 A5 FE 20 8C 44 A5
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4470:FF 4C 8C 44 48 4A 4A 4A
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4478:4A 20 7F 44 85 FE 68 29
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4480:0F C9 0A 90 02 69 06 69
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4488:B0 85 FF 60 8D DE C0 EE
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4490:8D 44 60 00 00 00 00 00
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4498:00 00 00 3F F1 43 25 F4
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44A0:43 62 D6 43 75 8D 43 64
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44A8:90 43 23 93 43 78 34 43
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44B0:24 36 43 26 45 43 40 47
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44B8:43 4F 0F 44 6F 12 44 70
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44C0:52 44 73 3F 44 61 57 43
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4330:FE 84 FF 60 18 20 1F 43
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4338:90 03 20 63 44 8A 20 63
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4340:44 80 28 18 20 1F 43 A0
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4348:00 B1 FE 90 F1 AA C8 B1
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4350:FE 80 E7 20 1F 43 A0 00
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4358:B1 FE 10 0A 20 88 44 C8
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4360:D0 F6 E6 FF 80 F2 09 80
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4368:20 88 44 EE 74 43 D0 03
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4370:EE 75 43 AD DE C0 F0 BB
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4378:30 EE A2 2D CA CA CA 30
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4380:EA DD 97 44 D0 F6 7C 98
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4388:44 A9 02 2C A9 01 2C A9
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4390:00 8D BA 43 20 1F 43 9C
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4398:8F 44 9C 90 44 9C 91 44
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43A0:A2 10 F8 06 FE 26 FF A0
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43A8:FD B9 92 43 79 92 43 99
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43B0:92 43 C8 D0 F4 CA D0 EB
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43B8:D8 A0 03 F0 0A B9 8F 44
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43C0:20 70 44 20 88 44 88 B9
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43C8:8F 44 20 63 44 88 10 F7
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43D0:80 99 20 1F 43 8A 10 0A
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43D8:A9 AD 20 88 44 8A 49 FF
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43E0:AA E8 86 FE 64 FF A9 01
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43E8:8D BA 43 80 AA A9 31 2C
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43F0:A9 B1 8D 02 44 20 1F 43
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43F8:A0 08 8A 0A AA A9 B0 90
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4400:02 A9 B1 20 88 44 88 D0
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4408:F1 80 C5 A9 06 2C A9 03
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4410:8D 2D 44 20 1F 43 A2 00
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4418:A5 FE 29 07 18 69 B0 9D
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4420:8F 44 A0 03 46 FF 66 FE
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4428:88 D0 F9 E8 E0 06 D0 E8
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4430:CA 30 9D BD 8F 44 20 88
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4438:44 80 F5 20 1F 43 A0 00
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4440:B1 FE F0 8C 20 88 44 C8
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4448:D0 F6 E6 FF 80 F2 20 1F
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4450:43 A0 00 B1 FE F0 B2 AA
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4458:C8 B1 FE 20 88 44 CA D0
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4460:F7 F0 A6 20 70 44 A5 FE
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4468:20 88 44 A5 FF 4C 88 44
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4470:48 4A 4A 4A 4A 20 7B 44
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4478:85 FE 68 29 0F C9 0A 90
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4480:02 69 06 69 B0 85 FF 60
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4488:8D DE C0 EE 89 44 60 00
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4490:00 00 00 00 00 00 00 3F
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4498:ED 43 25 F0 43 62 D2 43
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44A0:75 89 43 64 8C 43 23 8F
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44A8:43 78 35 43 24 34 43 26
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44B0:44 43 40 43 43 4F 0B 44
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44B8:6F 0E 44 70 4E 44 73 3B
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44C0:44 61 53 43
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*/
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@ -1040,21 +1040,17 @@ _Done
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; ======================================================================
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.if ENABLE_HEX
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.if USE_HEX_4
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DEBUG .sprintf( "PrintHex4() @ %X", * )
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PrintHex4:
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SEC
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.if USE_HEX_2
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db $A9 ; LDA #imm skip next 1-byte instruction
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.endif
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.endif
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.if USE_HEX_2
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DEBUG .sprintf( "PrintHex2() @ %X", * )
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PrintHex2:
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CLC
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.endif
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.if USE_HEX_4
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DEBUG .sprintf( "PrintHex4() @ %X", * )
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PrintHex4:
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.endif
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; Print 16-bit Y,X in hex
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_PrintHex:
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JSR NxtArgYX ; A=Y= high byte
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@ -1074,20 +1070,15 @@ DEBUG .sprintf( "PrintHex2() @ %X", * )
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; ======================================================================
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.if ENABLE_PTR
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.if USE_PTR_4
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DEBUG .sprintf( "PrintPtr4() @ %X", * )
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PrintPtr4:
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SEC
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.if USE_PTR_2
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db $A9 ; LDA #imm skip next 1-byte instruction
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.endif
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.endif
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.if USE_PTR_2
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DEBUG .sprintf( "PrintPtr2() @ %X", * )
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PrintPtr2:
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CLC
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.endif
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.if USE_PTR_4
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DEBUG .sprintf( "PrintPtr4() @ %X", * )
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PrintPtr4:
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.endif
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_PrintPtr:
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JSR NxtArgToTemp
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