ack/mach/m68k2/libem/printf.s
1984-12-14 15:41:14 +00:00

186 lines
2.6 KiB
ArmAsm

.define _printn
.define _printf
.text
_putchar:
move.w #1,-(sp)
pea 7(sp)
move.w #1,-(sp)
jsr _write
add.l #8,sp
rts
_printf:
link a6,#-12
.data
_12:
.short 28786
.short 26990
.short 29798
.short 11875
.short 0
.text
pea 8+4(a6)
move.l (sp)+,-6(a6)
I004:
move.l 8+0(a6),-(sp)
move.l (sp),-(sp)
move.l (sp)+,a0
add #1,a0
move.l a0,-(sp)
move.l (sp)+,8+0(a6)
move.l (sp)+,a0
clr d0
move.b (a0),d0
move.w d0,-(sp)
move.w (sp),-(sp)
move.w (sp)+,-2(a6)
move.w #37,-(sp)
move.w (sp)+,d0
cmp (sp)+,d0
beq I005
move.w -2(a6),-(sp)
tst (sp)+
beq I002
move.w -2(a6),-(sp)
jsr _putchar
add #2,sp
jmp I004
I005:
move.l 8+0(a6),-(sp)
move.l (sp),-(sp)
move.l (sp)+,a0
add #1,a0
move.l a0,-(sp)
move.l (sp)+,8+0(a6)
move.l (sp)+,a0
clr d0
move.b (a0),d0
move.w d0,-(sp)
move.w (sp)+,-2(a6)
move.w -2(a6),-(sp)
move.w #100,-(sp)
move.w (sp)+,d0
cmp (sp)+,d0
beq I008
move.w -2(a6),-(sp)
move.w #117,-(sp)
move.w (sp)+,d0
cmp (sp)+,d0
bne I007
I008:
move.l -6(a6),-(sp)
move.l (sp)+,a0
add #2,a0
move.l a0,-(sp)
move.l (sp),-(sp)
move.l (sp)+,-6(a6)
move.l (sp)+,a0
move.w -2(a0),-(sp)
move.w (sp)+,-8(a6)
move.w -2(a6),-(sp)
move.w #100,-(sp)
move.w (sp)+,d0
cmp (sp)+,d0
bne I009
move.w -8(a6),-(sp)
tst (sp)+
bge I009
move.w #0,-(sp)
move.w -8(a6),-(sp)
move.w (sp)+,d0
move.w (sp)+,d1
sub d0,d1
move.w d1,-(sp)
move.w (sp)+,-8(a6)
move.w #45,-(sp)
jsr _putchar
add #2,sp
I009:
move.w -8(a6),-(sp)
jsr _printn
add #2,sp
jmp I004
I007:
move.w -2(a6),-(sp)
move.w #115,-(sp)
move.w (sp)+,d0
cmp (sp)+,d0
bne I004
move.l -6(a6),-(sp)
move.l (sp)+,a0
add #4,a0
move.l a0,-(sp)
move.l (sp),-(sp)
move.l (sp)+,-6(a6)
move.l (sp)+,a0
move.l -4(a0),-(sp)
move.l (sp)+,-12(a6)
I00c:
move.l -12(a6),-(sp)
move.l (sp),-(sp)
move.l (sp)+,a0
add #1,a0
move.l a0,-(sp)
move.l (sp)+,-12(a6)
move.l (sp)+,a0
clr d0
move.b (a0),d0
move.w d0,-(sp)
move.w (sp),-(sp)
move.w (sp)+,-2(a6)
tst (sp)+
beq I004
move.w -2(a6),-(sp)
jsr _putchar
add #2,sp
jmp I00c
I002:
unlk a6
rts
_printn:
link a6,#-2
.data
_15:
.short 12337
.short 12851
.short 13365
.short 13879
.short 14393
.short 0
.text
move.w 8+0(a6),-(sp)
move.w #10,-(sp)
move.w (sp)+,d0
clr.l d1
move.w (sp)+,d1
divu d0,d1
move.w d1,-(sp)
move.w (sp),-(sp)
move.w (sp)+,-2(a6)
tst (sp)+
beq I013
move.w -2(a6),-(sp)
jsr _printn
add #2,sp
I013:
pea _15
move.w 8+0(a6),-(sp)
move.w #10,-(sp)
move.w (sp)+,d0
clr.l d1
move.w (sp)+,d1
divu d0,d1
swap d1
move.w d1,-(sp)
move.w (sp)+,d0
ext.l d0
add.l (sp)+,d0
move.l d0,-(sp)
move.l (sp)+,a0
clr d0
move.b (a0),d0
move.w d0,-(sp)
jsr _putchar
add #2,sp
unlk a6
rts