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apple2_printm
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Ver 37

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Michaelangel007 2016-02-21 15:54:00 -08:00
parent 63abaa1a9e
commit b2e20ce504
1 changed files with 107 additions and 104 deletions
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211
printm.s
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@ -5,7 +5,7 @@
.feature leading_dot_in_identifiers
.PC02 ; 65C02
/* Version 35
/* Version 37
printm - a modular micro printf replacement for 65C02
Michael Pohoreski
Copyleft {c} Feb, 2016
@ -99,7 +99,7 @@ don't need "every" feature. Seriously, when was the last time
you _needed_ octal? :-)
printm() has manually been optimized for size. In gcc parlance, `-Os`.
With everything enabled printm() takes up $1BC = 444 bytes
With everything enabled printm() takes up $1BA = 442 bytes
(Plus 2 bytes in zero page.)
Whoa! I thought you said this was micro!?
@ -153,7 +153,7 @@ With all 15 features turned OFF the core routines use $49 = 73 bytes.
With the common setting (default) features:
BinAsc, Dec2, Dec3, Dec5, Hex2, Hex4, and StrA
the size is $11B = 283 bytes
the size is $11A = 282 bytes
To toggle features on / off change USE_* to 0 or 1:
@ -167,21 +167,21 @@ To toggle features on / off change USE_* to 0 or 1:
; core _PrintDec routine.
;
; Feature Size Bytes Total Notes
USE_BIN_ASC = 1 ; $77 119 \. $7D (125 bytes)
USE_BIN_INV = 0 ; $77 119 /
USE_DEC_2 = 1 ; $C6 198 \
USE_DEC_3 = 1 ; $C6 198 \.$F1 (241 bytes)
USE_DEC_5 = 1 ; $C6 198 /
USE_DEC_BYTE = 0 ; $E0 224 / sets ENABLE_DEC
USE_HEX_2 = 1 ; $92 146 \. $97 (151 bytes)
USE_HEX_4 = 1 ; $92 146 /
USE_OCT_3 = 0 ; $8B 139 \. $91 (145 bytes)
USE_OCT_6 = 0 ; $8B 139 /
USE_PTR_2 = 0 ; $A1 161 \. $A6 (166 bytes) sets ENABLE_HEX
USE_PTR_4 = 0 ; $A1 161 /
USE_STR_A = 1 ; $71 113 \
USE_STR_C = 0 ; $71 113 > $9F (159 bytes)
USE_STR_PASCAL = 0 ; $74 115 /
USE_BIN_ASC = 1 ; $78 120 \. $7E (126 bytes)
USE_BIN_INV = 0 ; $78 119 /
USE_DEC_2 = 1 ; $C5 197 \
USE_DEC_3 = 1 ; $C5 197 \.$EF (239 bytes)
USE_DEC_5 = 1 ; $C5 197 /
USE_DEC_BYTE = 0 ; $DE 222 / sets ENABLE_DEC
USE_HEX_2 = 1 ; $93 147 \. $98 (152 bytes)
USE_HEX_4 = 1 ; $93 147 /
USE_OCT_3 = 0 ; $8C 140 \. $92 (146 bytes)
USE_OCT_6 = 0 ; $8C 140 /
USE_PTR_2 = 0 ; $A2 162 \. $A7 (167 bytes) sets ENABLE_HEX
USE_PTR_4 = 0 ; $A2 162 /
USE_STR_A = 1 ; $72 114 \
USE_STR_C = 0 ; $72 114 > $9F (159 bytes)
USE_STR_PASCAL = 0 ; $74 116 /
/*
@ -228,21 +228,21 @@ Demo (All features) + Library text dump:
4130:A2 F1 A0 42 20 8E 41 A2
4138:0F 86 FE 64 FF 8A 20 DA
4140:FD 20 AA 41 20 4C 41 A9
4148:8D 4C ED FD 9C 95 44 9C
4150:96 44 9C 97 44 A2 10 F8
4158:06 FE 26 FF A0 FD B9 98
4160:43 79 98 43 99 98 43 C8
4148:8D 4C ED FD 9C 93 44 9C
4150:94 44 9C 95 44 A2 10 F8
4158:06 FE 26 FF A0 FD B9 96
4160:43 79 96 43 99 96 43 C8
4168:D0 F4 CA D0 EB D8 A2 05
4170:88 B9 98 43 4A 4A 4A 4A
4170:88 B9 96 43 4A 4A 4A 4A
4178:18 69 B0 20 ED FD CA B9
4180:98 43 29 0F 18 69 B0 20
4180:96 43 29 0F 18 69 B0 20
4188:ED FD CA 10 E3 60 86 FC
4190:84 FD A0 00 B1 FC F0 06
4198:20 ED FD C8 D0 F6 60 A2
41A0:08 85 FE 06 FE 6A CA D0
41A8:FA 60 A9 A0 4C ED FD 98
41B0:20 C1 FB A6 28 A4 29 8E
41B8:8F 44 8C 90 44 60 D8 BD
41B8:8D 44 8C 8E 44 60 D8 BD
41C0:23 A0 D9 BD 64 A0 A4 BD
41C8:78 BA 40 A0 25 FE 3F 00
41D0:BE 41 27 00 BF 00 DE C0
@ -284,63 +284,62 @@ Demo (All features) + Library text dump:
42F0:00 A0 E2 F9 F4 E5 F3 8D
42F8:A0 A0 A0 A0 AE E6 E5 E1
4300:F4 F5 F2 E5 F3 A0 BD A0
4308:A4 A0 A0 00 BC 01 8E 24
4308:A4 A0 A0 00 BA 01 8E 24
4310:43 8C 25 43 20 1F 43 8E
4318:78 43 8C 79 43 80 58 20
4320:23 43 AA AD DE C0 EE 24
4328:43 D0 03 EE 25 43 A8 86
4330:FE 84 FF 60 38 A9 18 20
4338:1F 43 90 03 20 69 44 8A
4340:20 69 44 80 2A 38 A9 18
4338:1F 43 90 03 20 67 44 8A
4340:20 67 44 80 2A 38 A9 18
4348:20 1F 43 A0 00 B1 FE 90
4350:EF AA C8 B1 FE 80 E5 20
4358:1F 43 A0 00 B1 FE 10 0A
4360:20 8E 44 C8 D0 F6 E6 FF
4368:80 F2 09 80 20 8E 44 EE
4360:20 8C 44 C8 D0 F6 E6 FF
4368:80 F2 09 80 20 8C 44 EE
4370:78 43 D0 03 EE 79 43 AD
4378:DE C0 F0 B7 30 EE A2 2D
4380:CA CA CA 30 EA DD 9D 44
4388:D0 F6 7C 9E 44 A9 02 2C
4380:CA CA CA 30 EA DD 9B 44
4388:D0 F6 7C 9C 44 A9 02 2C
4390:A9 01 2C A9 00 8D BE 43
4398:20 1F 43 9C 95 44 9C 96
43A0:44 9C 97 44 A2 10 F8 06
43A8:FE 26 FF A0 FD B9 98 43
43B0:79 98 43 99 98 43 C8 D0
4398:20 1F 43 9C 93 44 9C 94
43A0:44 9C 95 44 A2 10 F8 06
43A8:FE 26 FF A0 FD B9 96 43
43B0:79 96 43 99 96 43 C8 D0
43B8:F4 CA D0 EB D8 A0 03 F0
43C0:0A B9 95 44 20 76 44 20
43C8:8E 44 88 B9 95 44 20 69
43D0:44 88 10 F7 80 99 A9 31
43D8:2C A9 B1 8D EB 43 20 1F
43E0:43 A0 08 8A 0A AA A9 B0
43E8:90 02 A9 B1 20 8E 44 88
43F0:D0 F1 4C 6F 43 20 1F 43
43F8:8A 10 0A A9 AD 20 8E 44
4400:8A 49 FF AA E8 86 FE 64
4408:FF A9 01 8D BE 43 4C 9B
4410:43 A9 06 2C A9 03 8D 33
4418:44 20 1F 43 A2 00 A5 FE
4420:29 07 18 69 B0 9D 95 44
4428:A0 03 46 FF 66 FE 88 D0
4430:F9 E8 E0 06 D0 E8 CA 30
4438:B9 BD 95 44 20 8E 44 80
4440:F5 20 1F 43 A0 00 B1 FE
4448:F0 A8 20 8E 44 C8 D0 F6
4450:E6 FF 80 F2 20 1F 43 A0
4458:00 B1 FE F0 95 AA C8 B1
4460:FE 20 8E 44 CA D0 F7 F0
4468:89 20 76 44 A5 FE 20 8E
4470:44 A5 FF 4C 8E 44 48 4A
4478:4A 4A 4A 20 81 44 85 FE
4480:68 29 0F C9 0A 90 02 69
4488:06 69 B0 85 FF 60 8D DE
4490:C0 EE 8F 44 60 00 00 00
4498:00 00 00 00 00 3F D6 43
44A0:25 D9 43 62 F5 43 75 8D
44A8:43 64 90 43 23 93 43 78
44B0:34 43 24 36 43 26 45 43
44B8:40 47 43 4F 11 44 6F 14
44C0:44 70 54 44 73 41 44 61
44C8:57 43
43C0:0A B9 93 44 20 74 44 20
43C8:8C 44 88 B9 93 44 20 67
43D0:44 88 10 F7 80 99 20 1F
43D8:43 8A 10 0A A9 AD 20 8C
43E0:44 8A 49 FF AA E8 86 FE
43E8:64 FF A9 01 8D BE 43 80
43F0:AA A9 31 2C A9 B1 8D 06
43F8:44 20 1F 43 A0 08 8A 0A
4400:AA A9 B0 90 02 A9 B1 20
4408:8C 44 88 D0 F1 80 C5 A9
4410:06 2C A9 03 8D 31 44 20
4418:1F 43 A2 00 A5 FE 29 07
4420:18 69 B0 9D 93 44 A0 03
4428:46 FF 66 FE 88 D0 F9 E8
4430:E0 06 D0 E8 CA 30 9D BD
4438:93 44 20 8C 44 80 F5 20
4440:1F 43 A0 00 B1 FE F0 8C
4448:20 8C 44 C8 D0 F6 E6 FF
4450:80 F2 20 1F 43 A0 00 B1
4458:FE F0 B2 AA C8 B1 FE 20
4460:8C 44 CA D0 F7 F0 A6 20
4468:74 44 A5 FE 20 8C 44 A5
4470:FF 4C 8C 44 48 4A 4A 4A
4478:4A 20 7F 44 85 FE 68 29
4480:0F C9 0A 90 02 69 06 69
4488:B0 85 FF 60 8D DE C0 EE
4490:8D 44 60 00 00 00 00 00
4498:00 00 00 3F F1 43 25 F4
44A0:43 62 D6 43 75 8D 43 64
44A8:90 43 23 93 43 78 34 43
44B0:24 36 43 26 45 43 40 47
44B8:43 4F 0F 44 6F 12 44 70
44C0:52 44 73 3F 44 61 57 43
*/
@ -1122,7 +1121,7 @@ DEBUG .sprintf( "PrintStrA() @ %X", * )
BNE _PrintStrA
INC _temp+1
BRA _PrintStrA
@_LastChar: ; intentional fall into Print
@_LastChar: ; intentional fall into ForceHighBit Print
.endif ; USE_STR_A
.endif ; ENABLE_STR
@ -1132,7 +1131,7 @@ DEBUG .sprintf( "PrintStrA() @ %X", * )
; Note: The dummy address $C0DE is to force the assembler
; to generate a 16-bit address instead of optimizing a ZP operand
ForceAPPLE
ForceHighBit
ORA #$80
Print ; print literal chars
JSR PutChar
@ -1156,7 +1155,7 @@ GetNumFeatures
LDX #NumMeta*3 ; pos = meta
.else
.out "INFO: No meta commands, defaulting to text"
BRA ForceAPPLE
BRA ForceHighBit
.endif
.if NumMeta
@ -1247,10 +1246,36 @@ DEBUG .sprintf( "PrintDec2() @ %X", * )
JSR PrintHexByte
DEY
BPL @EvenBCD
.endif
_JumpNextFormat1
BRA NextFormat ; always
.endif ; ENABLE_DEC
.if ENABLE_DEC
; b Print a signed byte in decimal
; ======================================================================
.if USE_DEC_BYTE
DEBUG .sprintf( "PrintDecB() @ %X", * )
PrintByte:
JSR NxtArgYX ; X = low byte, Y=A high byte
TXA
BPL PrintBytePos
LDA #'-' + $80 ; X >= $80 --> $80 (-128) .. $FF (-1)
JSR PutChar
TXA
EOR #$FF ; 2's complement
TAX
INX
PrintBytePos:
STX _temp+0 ; needs XYtoTemp setup
STZ _temp+1 ; 00XX
LDA #3/2 ; 3 digits max
STA _nDecWidth
BRA PrintDecYX
.endif ; USE_DEC_BYTE
.endif ; ENABLE_DEC
; ______________________________________________________________________
@ -1295,33 +1320,11 @@ DEBUG .sprintf( "PrintBinA() @ %X", * )
.endif ; ENABLE_BIN
; Left as exercise for the reader to optimize the jump size :-)
_JumpNextFormat
; 2 bytes short of BRA NextFormat
_JumpNextFormat2
; BRA NextFormat ; always
JMP NextFormat ; JMP :-(
; b Print a signed byte in decimal
; ======================================================================
.if ENABLE_DEC
.if USE_DEC_BYTE
DEBUG .sprintf( "PrintDecB() @ %X", * )
PrintByte:
JSR NxtArgYX ; X = low byte, Y=A high byte
TXA
BPL PrintBytePos
LDA #'-' + $80 ; X >= $80 --> $80 (-128) .. $FF (-1)
JSR PutChar
TXA
EOR #$FF ; 2's complement
TAX
INX
PrintBytePos:
STX _temp+0 ; needs XYtoTemp setup
STZ _temp+1 ; 00XX
LDA #3/2 ; 3 digits max
STA _nDecWidth
JMP PrintDecYX
.endif ; USE_DEC_BYTE
.endif ; ENABLE_DEC
; JMP NextFormat ; JMP :-(
BRA _JumpNextFormat1
; ______________________________________________________________________
@ -1370,7 +1373,7 @@ DEBUG .sprintf( "PrintOct3() @ %X", * )
; ======================================================================
PrintReverseBCD
DEX
BMI _JumpNextFormat
BMI _JumpNextFormat1
LDA _bcd, X
JSR PutChar
BRA PrintReverseBCD
@ -1389,7 +1392,7 @@ DEBUG .sprintf( "PrintStrC() @ %X", * )
LDY #$0
@_NextByte:
LDA (_temp),Y
BEQ _JumpNextFormat
BEQ _JumpNextFormat1
JSR PutChar
INY
BNE @_NextByte
@ -1408,7 +1411,7 @@ DEBUG .sprintf( "PrintStrP() @ %X", * )
LDY #$0
LDA (_temp),Y
BEQ _JumpNextFormat
BEQ _JumpNextFormat2
TAX
_PrintStrP:
INY
@ -1416,7 +1419,7 @@ DEBUG .sprintf( "PrintStrP() @ %X", * )
JSR PutChar
DEX
BNE _PrintStrP
BEQ _JumpNextFormat ; always
BEQ _JumpNextFormat2 ; always
.endif
.endif ; ENABLE_STR