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应该这样写合理
高建明 发表于 2006-10-19 13:02 中颖MCU ←返回版面
;*****************************************************
;Company :
;File Name : SH69P55_MACRO.H
;Author : GAOJIANMING
;Create Data : 2006-10-17
;Last Modified : 2006-10-17
;Description : X=数据寄存器,I=立即数,BK=寄存器页地址,BUF=缓存(必须位于0页),ADDR=跳转地址
;Version : V1.0
;*****************************************************
;****************************************************4位宏**************************************************************
;***4位寄存器与寄存器比较,相等则转***
CJE4_XX MACRO X1,BK1,X2,BK2,ADDR
LDA X2,BK2
SUB X1,BK1
BAZ ADDR
ENDM
;***4位寄存器与立即数比较,相等则转***
CJE4_XI MACRO X,BK,I,BUF,ADDR
LDI BUF,I
SUB X,BK
BAZ ADDR
ENDM
;***4位寄存器与寄存器比较,不等则转***
CJNE4_XX MACRO X1,BK1,X2,BK2,ADDR
LDA X2,BK2
SUB X1,BK1
BNZ ADDR
ENDM
;***4位寄存器与立即数比较,不等则转***
CJNE4_XI MACRO X,BK,I,BUF,ADDR
LDI BUF,I
SUB X,BK
BNZ ADDR
ENDM
;***4位寄存器与寄存器比较,大于等于则转***
CJAE4_XX MACRO X1,BK1,X2,BK2,ADDR
LDA X2,BK2
SUB X1,BK1
BC ADDR
ENDM
;***4位寄存器与立即数比较,大于等于则转***
CJAE4_XI MACRO X,BK,I,BUF,ADDR
LDI BUF,I
SUB X,BK
BC ADDR
ENDM
;***4位寄存器与寄存器比较,大于则转***
CJA4_XX MACRO X1,BK1,X2,BK2,ADDR
LDA X2,BK2
SUB X1,BK1
BAZ $+2
BC ADDR
ENDM
;***4位寄存器与立即数比较,大于则转***
CJA4_XI MACRO X,BK,I,BUF,ADDR
LDI BUF,I
SUB X,BK
BAZ $+2
BC ADDR
ENDM
;***4位寄存器与寄存器比较,小于等于则转***
CJBE4_XX MACRO X1,BK1,X2,BK2,ADDR
LDA X2,BK2
SUB X1,BK1
BNZ $+2
BNC ADDR
ENDM
;***4位寄存器与立即数比较,小于等于则转***
CJBE4_XI MACRO X,BK,I,BUF,ADDR
LDI BUF,I
SUB X,BK
BNZ $+2
BNC ADDR
ENDM
;***4位寄存器与寄存器比较,小于则转***
CJB4_XX MACRO X1,BK1,X2,BK2,ADDR
LDA X2,BK2
SUB X1,BK1
BNC ADDR
ENDM
;***4位寄存器与立即数比较,小于则转***
CJB4_XI MACRO X,BK,I,BUF,ADDR
LDI BUF,I
SUB X,BK
BNC ADDR
ENDM
;***4位寄存器左移***
RL4_X MACRO X,BK
LDA X,BK
ADDM X,BK
ENDM
;***4位寄存器带进位左移***
RLC4_X MACRO X,BK
LDA X,BK
ADCM X,BK
ENDM
;***4位寄存器加一***
INC4 MACRO X,BK,BUF
LDI BUF,01H
ADDM X,BK
ENDM
;***4位寄存器减一***
DEC4 MACRO X,BK,BUF
LDI BUF,01H
SUBM X,BK
ENDM
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