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Groups > comp.sys.apple2.programmer > #2293
| Newsgroups | comp.sys.apple2.programmer |
|---|---|
| Date | 2016-02-19 10:05 -0800 |
| References | (5 earlier) <80543671-2679-4343-a266-ef13923cec44@googlegroups.com> <YYSdnccg65QnS17LnZ2dnUU78VmdnZ2d@giganews.com> <6462ff1b-9f37-45b7-be70-ed3d40b7e7c9@googlegroups.com> <vdadnVL_IcJDRFvLnZ2dnUU7-emdnZ2d@giganews.com> <fabf0ec4-4815-4068-bb84-938df14b4ab8@googlegroups.com> |
| Message-ID | <40da0f39-8458-4d4e-b52e-68350ff4d199@googlegroups.com> (permalink) |
| Subject | Re: printf for 65c02 |
| From | qkumba <peter.ferrie@gmail.com> |
tprintf minified...
xc
rel
dsk tprintf.l
spopw ext
putchar ext
bcd ds 6
nval dw 0
printd
stx nval
sty nval+1
stz bcd
stz bcd+1
stz bcd+2
ldy #16
sed
:0a asl nval
rol nval+1
ldx #1
:0b lda bcd-1, x
adc bcd-1, x
sta bcd-1, x
inx
txa
eor #3
bne :0b
dey
bne :0a
cld
ldy #5
:0c lda bcd-1,x
lsr
lsr
lsr
lsr
clc
adc #'0'
sta bcd,y
dey
lda bcd-1,x
and #$0F
adc #'0'
sta bcd,y
dey
dex
bne :0c
rts
printx
stx nval
sty nval+1
ldx #0
:1 lda nval
and #15
cmp #10
bcc :2
adc #6
:2 adc #'0'
sta bcd,x
ldy #4
:3 lsr nval+1
ror nval
dey
bne :3
inx
cpx #6
bne :1
rts
prbf ldx #5
:1a lda bcd,x
dex
bmi :1c
cmp #'0'
beq :1a
inx
:1b lda bcd,x
:1c jsr putchar
dex
bpl :1b
jmp loop
tprintf ent
jsr spopw
stx fmtc+1
sty fmtc+2
loop jsr fmtc
and #$7F
beq done
cmp #'%'
bne :1
jsr fmtc
cmp #'d'
beq :1F
cmp #'x'
beq :2F
cmp #'s'
beq :3F
:1 jsr putchar
bra loop
* %d
:1F jsr spopw
jsr printd
bra prbf
* %x
:2F jsr spopw
jsr printx
bra prbf
* %s
:3F jsr spopw
stx :8+1
sty :8+2
ldx #0
:8 lda $FFFF,x
beq loop
jsr putchar
inx
bne :8
inc :8+2
bra :8
*
fmtc lda $FFFF
inc fmtc+1
bne done
inc fmtc+2
done rts
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printf for 65c02 wssimms@gmail.com - 2016-02-13 20:29 -0800
Re: printf for 65c02 wssimms@gmail.com - 2016-02-13 20:31 -0800
Re: printf for 65c02 wssimms@gmail.com - 2016-02-13 20:36 -0800
Re: printf for 65c02 Antoine Vignau <antoine.vignau@laposte.net> - 2016-02-13 23:22 -0800
Re: printf for 65c02 Michael Barry <barrym95838@yahoo.com> - 2016-02-15 22:57 -0800
Re: printf for 65c02 wssimms@gmail.com - 2016-02-16 01:54 -0800
Re: printf for 65c02 "Bill Garber" <willy46pa@comcast.net> - 2016-02-16 21:11 -0500
Re: printf for 65c02 Michael Pohoreski <michael.pohoreski@gmail.com> - 2016-02-18 16:03 -0800
Re: printf for 65c02 wssimms@gmail.com - 2016-02-18 18:07 -0800
Re: printf for 65c02 Michael J. Mahon <mjmahon@aol.com> - 2016-02-19 03:01 -0600
Re: printf for 65c02 Michael Pohoreski <michael.pohoreski@gmail.com> - 2016-02-19 08:04 -0800
Re: printf for 65c02 qkumba <peter.ferrie@gmail.com> - 2016-02-19 10:05 -0800
Re: printf for 65c02 Michael Pohoreski <michael.pohoreski@gmail.com> - 2016-02-20 00:37 -0800
Re: printf for 65c02 qkumba <peter.ferrie@gmail.com> - 2016-02-20 09:46 -0800
Re: printf for 65c02 Michael Pohoreski <michael.pohoreski@gmail.com> - 2016-02-20 11:35 -0800
Re: printf for 65c02 wssimms@gmail.com - 2016-02-20 04:40 -0800
Re: printf for 65c02 Michael Pohoreski <michael.pohoreski@gmail.com> - 2016-02-20 08:14 -0800
Re: printf for 65c02 Michael J. Mahon <mjmahon@aol.com> - 2016-02-22 14:13 -0600
Re: printf for 65c02 Michael Pohoreski <michael.pohoreski@gmail.com> - 2016-02-20 10:52 -0800
Re: printf for 65c02 Michael Pohoreski <michael.pohoreski@gmail.com> - 2016-02-21 00:53 -0800
Re: printf for 65c02 wssimms@gmail.com - 2016-02-25 09:26 -0800
Re: printf for 65c02 Michael Pohoreski <michael.pohoreski@gmail.com> - 2016-02-25 12:36 -0800
Re: printf for 65c02 Michael Pohoreski <michael.pohoreski@gmail.com> - 2016-02-18 07:38 -0800
Re: printf for 65c02 Michael Pohoreski <michael.pohoreski@gmail.com> - 2016-02-16 15:27 -0800
Re: printf for 65c02 wssimms@gmail.com - 2016-02-16 18:48 -0800
Re: printf for 65c02 Michael Pohoreski <michael.pohoreski@gmail.com> - 2016-02-16 19:13 -0800
Re: printf for 65c02 wssimms@gmail.com - 2016-02-17 07:49 -0800
Re: printf for 65c02 wssimms@gmail.com - 2016-02-17 07:55 -0800
Re: printf for 65c02 wssimms@gmail.com - 2016-02-16 18:55 -0800
Re: printf for 65c02 wssimms@gmail.com - 2016-02-16 18:58 -0800
Re: printf for 65c02 Michael Pohoreski <michael.pohoreski@gmail.com> - 2016-02-18 13:14 -0800
Re: printf for 65c02 Michael Pohoreski <michael.pohoreski@gmail.com> - 2016-02-18 13:27 -0800
Re: printf for 65c02 Michael Pohoreski <michael.pohoreski@gmail.com> - 2016-02-18 15:09 -0800
Re: printf for 65c02 wssimms@gmail.com - 2016-02-18 17:58 -0800
Re: printf for 65c02 Michael Barry <barrym95838@yahoo.com> - 2016-02-19 17:52 -0800
Re: printf for 65c02 wssimms@gmail.com - 2016-02-19 18:09 -0800
Re: printf for 65c02 Michael J. Mahon <mjmahon@aol.com> - 2016-02-20 00:27 -0600
Re: printf for 65c02 Michael Pohoreski <michael.pohoreski@gmail.com> - 2016-02-18 13:37 -0800
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