128 lines
1.6 KiB
ArmAsm
128 lines
1.6 KiB
ArmAsm
.define _printn
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.define _printf
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.extern _printf
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.sect .text;.sect .rom;.sect .data;.sect .bss
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.sect .text
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_putchar:
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move.l #1,-(sp)
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lea 8(sp),a0
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move.l 8(sp),d0
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move.b d0,(a0)
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move.l a0,-(sp)
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move.l #1,-(sp)
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jsr _write
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add.l #12,sp
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rts
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_printf:
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tst.b -56(sp)
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link a6,#-16
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!Local -4 into d7
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!Local -12 into d6
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!Local -8 into a5
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!Local 8 into a4
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!Local -16 into a3
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movem.l d7/d6/a5/a4/a3,-(sp)
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move.l 8(a6),a4
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lea 12(a6),a1
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move.l a1, a5
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I0014:
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move.l a4, a0
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add.l #1,a4
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clr.l d0
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move.b (a0),d0
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move.l d0, d7
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cmp.l #37,d7
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beq I0015
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tst.l d7
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beq I0012
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move.l d7,-(sp)
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jsr _putchar
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add #4,sp
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jmp I0014
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I0015:
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move.l a4, a0
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add.l #1,a4
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clr.l d0
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move.b (a0),d0
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move.l d0, d7
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cmp.l #100,d7
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beq I0018
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cmp.l #117,d7
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bne I0017
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I0018:
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move.l a5, a0
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add.l #4,a5
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move.l (a0), d6
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cmp.l #100,d7
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bne I0019
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tst.l d6
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bge I0019
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clr.l d2
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sub.l d6,d2
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move.l d2, d6
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pea 45
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jsr _putchar
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add #4,sp
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I0019:
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move.l d6,-(sp)
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jsr _printn
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add #4,sp
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jmp I0014
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I0017:
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cmp.l #115,d7
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bne I0014
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move.l a5, a0
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add.l #4,a5
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move.l (a0), a3
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I001c:
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move.l a3, a0
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add.l #1,a3
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clr.l d0
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move.b (a0),d0
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move.l d0, d7
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tst.l d7
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beq I0014
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move.l d7,-(sp)
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jsr _putchar
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add #4,sp
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jmp I001c
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I0012:
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movem.l (sp)+,d7/d6/a5/a4/a3
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unlk a6
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rts
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.extern _printn
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_printn:
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tst.b -44(sp)
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link a6,#-4
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!Local -4 into d7
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move.l d7,-(sp)
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.sect .data
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_14:
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.data4 808530483
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.data4 875902519
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.data4 943259648
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.sect .text
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move.l 8(a6),-(sp)
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pea 10
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jsr .dvu
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move.l d1, d7
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tst.l d7
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beq I0023
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move.l d7,-(sp)
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jsr _printn
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add #4,sp
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I0023:
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pea _14
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move.l 8(a6),-(sp)
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pea 10
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jsr .dvu
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move.l (sp)+,a1
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add.l d2,a1
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clr.l d0
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move.b (a1),d0
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move.l d0,-(sp)
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jsr _putchar
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add #4,sp
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move.l (sp)+,d7
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unlk a6
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rts
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