386 lines
8.6 KiB
NASM
386 lines
8.6 KiB
NASM
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;*******************************************************************************
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;*
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;* (c) Copyright 2004, Holtek Semiconductor Inc.
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;*
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;******************************************************************************/
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;*******************************************************************************
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;MODULE: main.asm
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;INITIAL: 11/12/2004
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;AUTHOR: C351 Ansonku.
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;NOTE: HT48RB4 16 bit operation
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;REVISION: First issue
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;*******************************************************************************
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;*******************************************************************************
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; 16 bit ADD with signed
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; use ADD16 XH,XL,YH,YL,ZH,ZL
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; operation
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; XH XL
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; +YH YL
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; --------------
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; ZH ZL
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;*******************************************************************************
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ADD16 MACRO XH,XL,YH,YL,ZH,ZL
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MOV A,XL
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ADD A,YL
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MOV ZL,A
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MOV A,XH
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ADC A,YH
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MOV ZH,A
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ENDM
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;*******************************************************************************
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; 16 bit ADD with unsigned
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; use ADD16 XH,XL,YL,ZH,ZL
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; operation
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; XH XL
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; + YL
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; --------------
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; ZH ZL
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;*******************************************************************************
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ADD16U MACRO XH,XL,YL,ZH,ZL
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mov a,xh
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mov zh,a
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MOV A,XL
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ADD A,YL
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SZ C
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INC ZH
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MOV ZL,A
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ENDM
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;*******************************************************************************
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; 16 bit sub with signed
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; use SUB16 XH,XL,YH,YL,ZH,ZL
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; operation
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; XH XL
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; -YH YL
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; --------------
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; ZH ZL
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;*******************************************************************************
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SUB16 MACRO XH,XL,YH,YL,ZH,ZL
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MOV A,XL
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CLR C
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SUB A,YL
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MOV ZL,A
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MOV A,XH
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SBC A,YH
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MOV ZH,A
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ENDM
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;*******************************************************************************
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; 16 bit shift right with signed
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; use RR16 XH,XL,ZH,ZL
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; operation
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;*******************************************************************************
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RR16 MACRO XH,XL,ZH,ZL
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CLR C
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MOV A,XH
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AND A,80H
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SNZ Z
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SET C
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RRCA XH
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MOV ZH,A
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RRCA XL
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MOV ZL,A
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ENDM
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;*******************************************************************************
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; 16 bit shift left with signed
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; use RL16 XH,XL,ZH,ZL
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; operation
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;*******************************************************************************
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RL16 MACRO XH,XL,ZH,ZL
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CLR C
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SZ XL.7
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SET C
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RLCA XH
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MOV ZH,A
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CLR C
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RLCA XL
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MOV ZL,A
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ENDM
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;*******************************************************************************
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; 16 bit shift left with signed
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; use RL16N XH,XL,ZH,ZL
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; operation
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;*******************************************************************************
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RL16N MACRO XH,XL,ZH,ZL,N
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;MOV A,8
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;SUB A,N
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;mov a,Xl SHR A
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;mov zh,a
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;mov a,xh SHL N
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;orm a,zh
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ENDM
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;*******************************************************************************
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; 8 bit multiply with signed
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; use mul8 X,Y,ZH,ZL
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; operation
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;*******************************************************************************
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Mul8 MACRO X,Y,ZH,ZL
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Local Mul8_End
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CLR operator1H ;sum
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CLR operator1L
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CLR operator2H ;multiply
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CLR operator3H ;operator
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CLR operator3L
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mov A,Y
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mov operator2L,A
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SZ X.7
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SET operator2H
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Mul16_doloop:
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MOV A,6
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MOV Counter3,A
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SDZ Counter3
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JMP Mul8_End
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SNZ X.Counter3
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jmp Mul18_Next_Bit
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RL16 operator2H,operator2L,operator3H,operator3L
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ADD16 operator3H,operator3L,operator1H,operaotr1L,operator1H,operator1L
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Mul18_Next_Bit:
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JMP Mul16_doloop
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Mul8_End:
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ENDM
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;*******************************************************************************
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; 8 bit macro
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;*******************************************************************************
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;*******************************************************************************
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; 16 bit ADD with signed
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; use ADD16 X,Y,Z
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; operation
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; X
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; +Y
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; --------------
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; Z
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;*******************************************************************************
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ADD8 MACRO X1,Y1,Z1
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MOV A,X1
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ADD A,Y1
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MOV Z1,A
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ENDM
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;*******************************************************************************
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; 16 bit sub with signed
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; use SUB16 X,Y,Z
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; operation
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; X
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; -Y
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; --------------
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; Z
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;*******************************************************************************
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SUB8 MACRO X1,Y1,Z1
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MOV A,X1
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SUB A,Y1
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MOV Z1,A
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ENDM
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;*******************************************************************************
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; 8 bit shift right with signed
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; use RR8 X,Z
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; operation
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;*******************************************************************************
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RR8 MACRO X,Y
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Local RR8_End,RR8_Modify_FF,RR8_Modify_FF_End
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mov a,X
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inc acc
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SZ Z
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jmp RR8_Modify_FF
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jmp RR8_Modify_FF_End
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RR8_Modify_FF:
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clr Y
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jmp RR8_End
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RR8_Modify_FF_End:
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CLR C
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MOV A,X
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AND A,80H
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SNZ Z
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SET C
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RRCA X
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MOV Y,A
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RR8_End:
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ENDM
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;*******************************************************************************
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; 8 bit shift left with signed
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; use RL16 X,Z
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; operation
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;*******************************************************************************
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RL8 MACRO X,Y
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CLR C
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RLCA X
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MOV Y,A
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ENDM
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;*******************************************************************************
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; 8 bit abs
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; use ABS8 X,Y
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; operation
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;*******************************************************************************
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ABS8 MACRO X,Y
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Local ABS8_End
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kmov y,x
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mov a,x
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and a,80H
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SZ Z
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jmp ABS8_End
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CPL y
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INC y
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ABS8_End:
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ENDM
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;*******************************************************************************
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; kmov
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; use kmov destination,source
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; operation
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;*******************************************************************************
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KMOV MACRO mem1,mem2
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mov a,mem2
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mov mem1,a
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ENDM
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KOR MACRO mem1,mem2
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mov a,mem2
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orm a,mem1
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ENDM
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;*******************************************************************************
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; make oled column address
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; use oled_make_col_add source,MSB,LSB
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;
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;*******************************************************************************
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oled_make_col_add macro mem1,mem2,mem3
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mov a,0FH
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AND a,mem1
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mov mem3,a
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mov a,70H
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and a,mem1
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mov mem2,a
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clr c
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rrc mem2
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clr c
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rrc mem2
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clr c
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rrc mem2
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clr c
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rrc mem2
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set mem2.4
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endm
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;***************************************
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XMOV MACRO mem2,mem1
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mov a,mem1
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mov mem2,a
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ENDM
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;-------------------------------------
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;;Move ARG2->ARG1(move by bit)
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xmov1 MACRO ARG1,ARG2
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LOCAL xmov1_1,xmov1_end
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sz ARG2
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jmp xmov1_1
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clr ARG1
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jmp xmov1_end
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xmov1_1:
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set ARG1
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xmov1_end:
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ENDM
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;-------------------------------------
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;;if MEM2=MEM1 =>Skip Next Instruction
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EQUJMP MACRO MEM2,MEM1
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MOV A,MEM1
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XOR A,MEM2
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SNZ Z
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ENDM
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;;------------------------
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;;if MEM2!=MEM1 =>Skip Next Instruction
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NEJMP MACRO MEM2,MEM1
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MOV A,MEM1
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XOR A,MEM2
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SZ Z
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ENDM
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;;------------------------
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;;if (REG1==REG2) goto REG3
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JLER MACRO REG1,REG2,REG3
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mov a,REG1
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sub a,REG2
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sz z
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jmp REG3
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ENDM
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;**********************************************
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;MACRO: JLNR
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;PURPOSE: REG1 != REG2 goto REG3
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;**********************************************
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JLNR MACRO REG1,REG2,REG3
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mov a,REG1
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sub a,REG2
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snz z
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jmp REG3
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ENDM
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;;------------------------
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;;if MEM2>MEM1 =>Skip Next Instruction
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LBRJ MACRO MEM2,MEM1
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MOV A,MEM1
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SUB A,MEM2
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SZ C
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ENDM
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;;------------------------
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;;if MEM2<=MEM1 =>Skip Next Instruction
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LSERJ MACRO MEM2,MEM1
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MOV A,MEM1
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SUB A,MEM2
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SNZ C
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ENDM
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;;------------------------
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;;if MEM2<MEM1 =>Skip Next Instruction
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LSRJ MACRO MEM2,MEM1
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MOV A,MEM2
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SUB A,MEM1
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SZ C
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ENDM
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;;------------------------
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;;if MEM2>=MEM1 =>Skip Next Instruction
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LBERJ MACRO MEM2,MEM1
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MOV A,MEM2
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SUB A,MEM1
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SNZ C
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ENDM
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;;------------------------
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SWAPWORD MACRO DA
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EQU (DA>>8)+(DA<<8)
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ENDM
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;;------------------------
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