_schar2fs.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 10:57:21 2001

;--------------------------------------------------------
	.module _schar2fs
	
;--------------------------------------------------------
; Public variables in this module
;--------------------------------------------------------
	.globl ___schar2fs
;--------------------------------------------------------
; 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)
___schar2fs_sc_1_1::
	.ds 1
;--------------------------------------------------------
; global & static initialisations
;--------------------------------------------------------
	.area GSINIT  (CODE)
	.area GSFINAL (CODE)
	.area GSINIT  (CODE)
;--------------------------------------------------------
; Home
;--------------------------------------------------------
	.area HOME	 (CODE)
	.area CSEG    (CODE)
;--------------------------------------------------------
; code
;--------------------------------------------------------
	.area CSEG    (CODE)
;------------------------------------------------------------
;Allocation info for local variables in function '__schar2fs'
;------------------------------------------------------------
;sc                        Allocated to in memory with name '___schar2fs_sc_1_1'
;sl                        Allocated to in memory with name '___schar2fs_sl_1_1'
;	_schar2fs.c 2
;	-----------------------------------------
;	 function __schar2fs
;	-----------------------------------------
___schar2fs:
	ar2 = 0x02
	ar3 = 0x03
	ar4 = 0x04
	ar5 = 0x05
	ar6 = 0x06
	ar7 = 0x07
	ar0 = 0x00
	ar1 = 0x01
;	_schar2fs.c 4
	push	dpl
	mov	dptr,#___schar2fs_sc_1_1
	pop	acc
	movx	@dptr,a
;	_schar2fs.c 3
	mov	dptr,#___schar2fs_sc_1_1
	movx	a,@dptr
; Peephole 105   removed redundant mov
	mov  r2,a
	rlc	a
	subb	a,acc
	mov	r3,a
	mov	r4,a
;	_schar2fs.c 4
; Peephole 191   removed redundant mov
	mov  r5,a
	mov  dpl,r2
	mov  dph,r3
	mov  b,r4
	lcall	___slong2fs
; Peephole 156   removed misc moves via dph, dpl, b, a before return
00101$:
	ret
	.area CSEG    (CODE)