_mululong.asm

很少见的源码公开的msc51和z80的c编译器。

;--------------------------------------------------------
; File Created by SDCC : FreeWare ANSI-C Compiler
; Version 2.3.0 Thu Sep 20 10:57:38 2001

;--------------------------------------------------------
	.module _mululong
	
.flat24 on		; 24 bit flat addressing
dpx = 0x93		; dpx register unknown to assembler
dps = 0x86		; dps register unknown to assembler
dpl1 = 0x84		; dpl1 register unknown to assembler
dph1 = 0x85		; dph1 register unknown to assembler
dpx1 = 0x95		; dpx1 register unknown to assembler
ap = 0x9C		; ap register unknown to assembler
;--------------------------------------------------------
; Public variables in this module
;--------------------------------------------------------
	.globl __mululong_PARM_2
	.globl __mululong
;--------------------------------------------------------
; special function registers
;--------------------------------------------------------
;--------------------------------------------------------
; special function bits 
;--------------------------------------------------------
;--------------------------------------------------------
; internal ram data
;--------------------------------------------------------
	.area DSEG    (DATA)
;--------------------------------------------------------
; overlayable items in internal ram 
;--------------------------------------------------------
	.area OSEG    (OVR,DATA)
;--------------------------------------------------------
; indirectly addressable internal ram data
;--------------------------------------------------------
	.area ISEG    (DATA)
;--------------------------------------------------------
; bit data
;--------------------------------------------------------
	.area BSEG    (BIT)
;--------------------------------------------------------
; external ram data
;--------------------------------------------------------
	.area XSEG    (XDATA)
__mululong_PARM_2::
	.ds 4
__mululong_a_1_1::
	.ds 4
__mululong_t_1_1::
	.ds 4
;--------------------------------------------------------
; global & static initialisations
;--------------------------------------------------------
	.area GSINIT  (CODE)
	.area GSFINAL (CODE)
	.area GSINIT  (CODE)
;--------------------------------------------------------
; Home
;--------------------------------------------------------
	.area HOME	 (CODE)
	.area CSEG    (CODE)
;--------------------------------------------------------
; code
;--------------------------------------------------------
	.area CSEG    (CODE)
;	_mululong.c 62
;	genFunction 
;	-----------------------------------------
;	 function _mululong
;	-----------------------------------------
__mululong:
	ar2 = 0x02
	ar3 = 0x03
	ar4 = 0x04
	ar5 = 0x05
	ar6 = 0x06
	ar7 = 0x07
	ar0 = 0x00
	ar1 = 0x01
;	_mululong.c 89
;	genReceive 
	push	b
	push	dpx
	push	dph
	push	dpl
	mov	dptr,#__mululong_a_1_1
	pop	acc
	movx	@dptr,a
	pop	acc
	inc	dptr
	movx	@dptr,a
	pop	acc
	inc	dptr
	movx	@dptr,a
	pop	acc
	inc	dptr
	movx	@dptr,a
;	_mululong.c 66
;	genPointerGet 
;	genFarPointerGet
	mov	dptr,#__mululong_a_1_1
	movx	a,@dptr
	mov	r2,a
;	genPointerGet 
;	genFarPointerGet
	mov	dptr,#(__mululong_PARM_2 + 0x0002)
	movx	a,@dptr
	mov	r3,a
;	genMult 
	mov	b,r3
	mov	a,r2
	mul	ab
	mov	r3,a
	mov	r4,b
;	genPointerSet 
	mov	dptr,#(__mululong_t_1_1 + 0x0002)
	mov	a,r3
	movx	@dptr,a
	inc	dptr
	mov	a,r4
	movx	@dptr,a
;	_mululong.c 67
;	genPointerGet 
;	genFarPointerGet
	mov	dptr,#__mululong_PARM_2
	movx	a,@dptr
	mov	r3,a
;	genMult 
	mov	b,r3
	mov	a,r2
	mul	ab
	mov	r4,a
	mov	r5,b
;	genPointerSet 
	mov	dptr,#__mululong_t_1_1
	mov	a,r4
	movx	@dptr,a
	inc	dptr
	mov	a,r5
	movx	@dptr,a
;	_mululong.c 68
;	genPointerGet 
;	genFarPointerGet
	mov	dptr,#(__mululong_t_1_1 + 0x0003)
	movx	a,@dptr
	mov	r4,a
;	genPointerGet 
;	genFarPointerGet
	mov	dptr,#(__mululong_a_1_1 + 0x0003)
	movx	a,@dptr
	mov	r5,a
;	_mululong.c 69
;	genMult 
	mov	b,r3
	mov	a,r5
	mul	ab
	mov	r5,a
	mov	r6,b
;	genCast 
	mov	r7,#0x00
;	genPlus 
	mov	a,r5
	add	a,r4
	mov	r5,a
	mov	a,r6
	addc	a,r7
	mov	r6,a
;	genCast 
;	genPointerSet 
	mov	dptr,#(__mululong_t_1_1 + 0x0003)
	mov	a,r5
	movx	@dptr,a
;	_mululong.c 70
;	genPointerGet 
;	genFarPointerGet
	mov	dptr,#(__mululong_t_1_1 + 0x0003)
	movx	a,@dptr
	mov	r4,a
;	genPointerGet 
;	genFarPointerGet
	mov	dptr,#(__mululong_a_1_1 + 0x0002)
	movx	a,@dptr
	mov	r5,a
;	_mululong.c 71
;	genPointerGet 
;	genFarPointerGet
	mov	dptr,#(__mululong_PARM_2 + 0x0001)
	movx	a,@dptr
	mov	r6,a
;	genMult 
	mov	b,r6
	mov	a,r5
	mul	ab
	mov	r5,a
	mov	r7,b
;	genCast 
	mov	r6,#0x00
;	genPlus 
	mov	a,r5
	add	a,r4
	mov	r5,a
	mov	a,r7
	addc	a,r6
	mov	r7,a
;	genCast 
;	genPointerSet 
	mov	dptr,#(__mululong_t_1_1 + 0x0003)
	mov	a,r5
	movx	@dptr,a
;	_mululong.c 72
;	genPointerGet 
;	genFarPointerGet
	mov	dptr,#(__mululong_t_1_1 + 0x0002)
	movx	a,@dptr
	inc	dptr
	mov	r4,a
	movx	a,@dptr
	mov	r5,a
;	genPointerGet 
;	genFarPointerGet
	mov	dptr,#(__mululong_a_1_1 + 0x0002)
	movx	a,@dptr
	mov	r6,a
;	genMult 
	mov	b,r3
	mov	a,r6
	mul	ab
	mov	r6,a
	mov	r7,b
;	genPlus 
	mov	a,r6
	add	a,r4
	mov	r4,a
	mov	a,r7
	addc	a,r5
	mov	r5,a
;	genPointerSet 
	mov	dptr,#(__mululong_t_1_1 + 0x0002)
	mov	a,r4
	movx	@dptr,a
	inc	dptr
	mov	a,r5
	movx	@dptr,a
;	_mululong.c 74
;	genPointerGet 
;	genFarPointerGet
	mov	dptr,#(__mululong_t_1_1 + 0x0002)
	movx	a,@dptr
	inc	dptr
	mov	r4,a
	movx	a,@dptr
	mov	r5,a
;	genPointerGet 
;	genFarPointerGet
	mov	dptr,#(__mululong_a_1_1 + 0x0001)
	movx	a,@dptr
	mov	r6,a
;	genPointerGet 
;	genFarPointerGet
	mov	dptr,#(__mululong_PARM_2 + 0x0001)
	movx	a,@dptr
	mov	r7,a
;	genMult 
	mov	b,r7
	mov	a,r6
	mul	ab
	mov	r7,a
	mov	r6,b
;	genPlus 
	mov	a,r7
	add	a,r4
	mov	r4,a
	mov	a,r6
	addc	a,r5
	mov	r5,a
;	genPointerSet 
	mov	dptr,#(__mululong_t_1_1 + 0x0002)
	mov	a,r4
	movx	@dptr,a
	inc	dptr
	mov	a,r5
	movx	@dptr,a
;	_mululong.c 76
;	genPointerGet 
;	genFarPointerGet
	mov	dptr,#(__mululong_a_1_1 + 0x0001)
	movx	a,@dptr
	mov	r4,a
;	_mululong.c 77
;	genPointerGet 
;	genFarPointerGet
	mov	dptr,#(__mululong_PARM_2 + 0x0002)
	movx	a,@dptr
	mov	r5,a
;	genMult 
	mov	b,r5
	mov	a,r4
	mul	ab
	mov	r4,a
	mov	r6,b
;	genCast 
;	genPointerSet 
	mov	dptr,#(__mululong_a_1_1 + 0x0003)
	mov	a,r4
	movx	@dptr,a
;	_mululong.c 78
;	genPointerGet 
;	genFarPointerGet
	mov	dptr,#(__mululong_a_1_1 + 0x0001)
	movx	a,@dptr
	mov	r4,a
;	_mululong.c 79
;	genMult 
	mov	b,r3
	mov	a,r4
	mul	ab
	mov	r3,a
	mov	r5,b
;	genPointerSet 
	mov	dptr,#(__mululong_a_1_1 + 0x0001)
	mov	a,r3
	movx	@dptr,a
	inc	dptr
	mov	a,r5
	movx	@dptr,a
;	_mululong.c 81
;	_mululong.c 82
;	genPointerGet 
;	genFarPointerGet
	mov	dptr,#(__mululong_PARM_2 + 0x0003)
	movx	a,@dptr
	mov	r3,a
;	genMult 
	mov	b,r3
	mov	a,r2
	mul	ab
	mov	r3,a
	mov	r4,b
;	genCast 
;	genPointerSet 
	mov	dptr,#(__mululong_PARM_2 + 0x0003)
	mov	a,r3
	movx	@dptr,a
;	_mululong.c 83
;	_mululong.c 84
;	genPointerGet 
;	genFarPointerGet
	mov	dptr,#(__mululong_PARM_2 + 0x0001)
	movx	a,@dptr
	mov	r3,a
;	genMult 
	mov	b,r3
	mov	a,r2
	mul	ab
	mov	r2,a
	mov	r4,b
;	genPointerSet 
	mov	dptr,#(__mululong_PARM_2 + 0x0001)
	mov	a,r2
	movx	@dptr,a
	inc	dptr
	mov	a,r4
	movx	@dptr,a
;	_mululong.c 85
;	genPointerSet 
	mov	dptr,#__mululong_PARM_2
; Peephole 180   changed mov to clr
;	_mululong.c 86
;	genPointerSet 
; Peephole 180   changed mov to clr
; Peephole 219 removed redundant clear
	clr   a
	movx  @dptr,a
	mov   dptr,#__mululong_a_1_1
	movx  @dptr,a
;	_mululong.c 87
;	genPointerGet 
;	genFarPointerGet
	mov	dptr,#__mululong_t_1_1
	movx	a,@dptr
	inc	dptr
	mov	r2,a
	movx	a,@dptr
	inc	dptr
	mov	r3,a
	movx	a,@dptr
	inc	dptr
	mov	r4,a
	movx	a,@dptr
	mov	r5,a
;	genPlus 
	mov	dptr,#__mululong_a_1_1
	movx	a,@dptr
	add	a,r2
	mov	r2,a
	inc	dptr
	movx	a,@dptr
	addc	a,r3
	mov	r3,a
	inc	dptr
	movx	a,@dptr
	addc	a,r4
	mov	r4,a
	inc	dptr
	movx	a,@dptr
	addc	a,r5
	mov	r5,a
;	genPointerSet 
	mov	dptr,#__mululong_t_1_1
	mov	a,r2
	movx	@dptr,a
	inc	dptr
	mov	a,r3
	movx	@dptr,a
	inc	dptr
	mov	a,r4
	movx	@dptr,a
	inc	dptr
	mov	a,r5
	movx	@dptr,a
;	_mululong.c 89
;	genPlus 
	mov	dptr,#__mululong_PARM_2
	movx	a,@dptr
	add	a,r2
	mov	r2,a
	inc	dptr
	movx	a,@dptr
	addc	a,r3
	mov	r3,a
	inc	dptr
	movx	a,@dptr
	addc	a,r4
	mov	r4,a
	inc	dptr
	movx	a,@dptr
	addc	a,r5
	mov	r5,a
;	genRet 
	mov	dpl,r2
	mov	dph,r3
	mov	dpx,r4
	mov	b,r5
;	genLabel 
00101$:
;	genEndFunction 
	ret
	.area CSEG    (CODE)