_iscntrl.asm

来自「很少见的源码公开的msc51和z80的c编译器。」· 汇编 代码 · 共 100 行

ASM
100
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;--------------------------------------------------------; File Created by SDCC : FreeWare ANSI-C Compiler; Version 2.3.0 Thu Sep 20 10:57:47 2001;--------------------------------------------------------	.module _iscntrl	;--------------------------------------------------------; Public variables in this module;--------------------------------------------------------	.globl _iscntrl;--------------------------------------------------------; special function registers;--------------------------------------------------------;--------------------------------------------------------; special function bits ;--------------------------------------------------------;--------------------------------------------------------; internal ram data;--------------------------------------------------------	.area _DATA;--------------------------------------------------------; overlayable items in internal ram ;--------------------------------------------------------	.area _OVERLAY;--------------------------------------------------------; indirectly addressable internal ram data;--------------------------------------------------------	.area _ISEG;--------------------------------------------------------; bit data;--------------------------------------------------------	.area _BSEG;--------------------------------------------------------; external ram data;--------------------------------------------------------	.area _XSEG;--------------------------------------------------------; global & static initialisations;--------------------------------------------------------	.area _GSINIT	.area _GSFINAL	.area _GSINIT;--------------------------------------------------------; Home;--------------------------------------------------------	.area _HOME	.area _CODE;--------------------------------------------------------; code;--------------------------------------------------------	.area _CODE;	_iscntrl.c 27;	genLabel;	genFunction;	---------------------------------; Function iscntrl; ---------------------------------___iscntrl_start:_iscntrl:	push	ix	ld	ix,#0	add	ix,sp;	_iscntrl.c 30;	genCmpGt;	AOP_STK for 	ld	a,#0x1F	sbc	a,4(ix)	jp	nc,00101$;	genCmpEq;	AOP_STK for ; genCmpEq: left 1, right 1, result 0	ld	a,4(ix)	cp	a,#0x7F; Rule 4: Changed jp order	jp	z,00108$00107$:	jp	00102$00108$:;	genLabel00101$:;	_iscntrl.c 31;	genRet	ld	l,#0x01	jp	00104$;	genLabel00102$:;	_iscntrl.c 32;	genRet	ld	l,#0x00;	genLabel00104$:;	genEndFunction	pop	ix	ret___iscntrl_end:	.area _CODE

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