puts.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 162 行
ASM
162 行
;--------------------------------------------------------; File Created by SDCC : FreeWare ANSI-C Compiler; Version 2.3.0 Thu Sep 20 10:57:43 2001;-------------------------------------------------------- .module puts .flat24 on ; 24 bit flat addressingdpx = 0x93 ; dpx register unknown to assemblerdps = 0x86 ; dps register unknown to assemblerdpl1 = 0x84 ; dpl1 register unknown to assemblerdph1 = 0x85 ; dph1 register unknown to assemblerdpx1 = 0x95 ; dpx1 register unknown to assemblerap = 0x9C ; ap register unknown to assembler;--------------------------------------------------------; Public variables in this module;-------------------------------------------------------- .globl _puts;--------------------------------------------------------; 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);--------------------------------------------------------; global & static initialisations;-------------------------------------------------------- .area GSINIT (CODE) .area GSFINAL (CODE) .area GSINIT (CODE);--------------------------------------------------------; Home;-------------------------------------------------------- .area HOME (CODE) .area CSEG (CODE);--------------------------------------------------------; code;-------------------------------------------------------- .area CSEG (CODE); puts.c 27; genFunction ; -----------------------------------------; function puts; -----------------------------------------_puts: ar2 = 0x02 ar3 = 0x03 ar4 = 0x04 ar5 = 0x05 ar6 = 0x06 ar7 = 0x07 ar0 = 0x00 ar1 = 0x01; puts.c 35; genReceive mov r2,dpl mov r3,dph mov r4,dpx mov r5,b; puts.c 30; genAssign ; genAssign: resultIsFar = TRUE; genAssign ; genAssign: resultIsFar = TRUE mov r6,#0x00 mov r7,#0x00; genLabel 00101$:; genPointerGet ; genGenPointerGet mov dpl,r2 mov dph,r3 mov dpx,r4 mov b,r5 lcall __gptrget; genIfx ; Peephole 105 removed redundant mov mov r0,a; genIfxJump ; Peephole 110 removed ljmp by inverse jump logic jz 00103$00108$:; puts.c 31; genPlus inc r2 cjne r2,#0x00,00109$ inc r3 cjne r3,#0x00,00109$ inc r400109$:; did genPlusIncr; genCall push ar2 push ar3 push ar4 push ar5 push ar6 push ar7 mov dpl,r0 lcall _putchar pop ar7 pop ar6 pop ar5 pop ar4 pop ar3 pop ar2; puts.c 32; genPlus inc r6 cjne r6,#0x00,00110$ inc r700110$:; did genPlusIncr; genGoto ; genLabel ; Peephole 132 changed ljmp to sjmp sjmp 00101$00103$:; puts.c 34; genCall push ar6 push ar7 mov dpl,#0x0A lcall _putchar pop ar7 pop ar6; puts.c 35; genPlus inc r6 cjne r6,#0x00,00111$ inc r700111$:; did genPlusIncr; genRet mov dpl,r6 mov dph,r7; genLabel 00104$:; genEndFunction ret .area CSEG (CODE)⌨️ 快捷键说明
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