shreg.asm

来自「web51的开发库」· 汇编 代码 · 共 64 行

.nolist
.include	"../include/param.inc"
.list

.global	regdmp

	.equ	CR, 0x0D
	.equ	LF, 0x0A

;CPU_DIR	SEGMENT	CODE
;	RSEG	CPU_DIR
	.section cpu_dir, #alloc
;
	.word	's'+'h'+'r'+'e'+'g'+'.'+'c'+'g'+'i'
	.byte	0x10		;cgi
	.byte	0		;reserved
	.word	cgibegin
	.word	cgiend
;
;CPU_FILES	SEGMENT	CODE
;	RSEG	CPU_FILES
	.section cpu_files, #alloc
;
cgibegin:		;shreg.cgi
	.pcode regdmp
	.pcode pret
cgiend:
;
	.text
	.using	0
;
regdmp:	mov	r2,#16
	mov	r0,#0
rgdmpl:	mov	a,r0
	push	ar2
	push	ar0
	lcall	sendHexb
	mov	a,#':'
	lcall	sendchar
	pop	ar0
	mov	r1,#16
regdmpl:mov	a,@r0
	inc	r0
	push	ar0
	push	ar1
	lcall	sendHexb
	mov	a,#' '
	lcall	sendchar
	pop	ar1
	pop	ar0
	djnz	r1,regdmpl
	push	ar0
	push	ar1
	mov	a,#CR
	lcall	sendchar
	mov	a,#LF
	lcall	sendchar
	pop	ar1
	pop	ar0
	pop	ar2
	djnz	r2,rgdmpl
	ret
	;; END