6502/PLASMA
1
0
Fork 0
mirror of https://github.com/dschmenk/PLASMA.git synced 2025-01-10 21:30:04 +00:00
Code Issues Projects Releases Wiki Activity

Use opcode $5E for CFFB

Browse Source
This commit is contained in:
Steven Flintham 2017-07-26 20:22:27 +01:00
parent 8610d2f56e
commit d5f5326962
4 changed files with 4 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/toolsrc/codegen.c
View File

@ -545,7 +545,7 @@ void emit_const(int cval)
else if (cval > 0 && cval < 256)
printf("\t%s\t$2A,$%02X\t\t\t; CB\t%d\n", DB, cval, cval);
else if ((cval&0xFF00) >= 0xFF00)
printf("\t%s\t$80,$%02X\t\t\t; CFFB\t%d\n", DB, cval&0xFF, cval&0xFF);
printf("\t%s\t$5E,$%02X\t\t\t; CFFB\t%d\n", DB, cval&0xFF, cval&0xFF);
else
printf("\t%s\t$2C,$%02X,$%02X\t\t; CW\t%d\n", DB, cval&0xFF,(cval>>8)&0xFF, cval);
}

3
src/vmsrc/plvm01.s
View File

@ -115,10 +115,9 @@ OPTBL !WORD ZERO,ADD,SUB,MUL,DIV,MOD,INCR,DECR ; 00 02 04 06 08 0A 0C 0
!WORD LNOT,LOR,LAND,LA,LLA,CB,CW,CS ; 20 22 24 26 28 2A 2C 2E
!WORD DROP,DUP,PUSHEP,PULLEP,BRGT,BRLT,BREQ,BRNE ; 30 32 34 36 38 3A 3C 3E
!WORD ISEQ,ISNE,ISGT,ISLT,ISGE,ISLE,BRFLS,BRTRU ; 40 42 44 46 48 4A 4C 4E
!WORD BRNCH,IBRNCH,CALL,ICAL,ENTER,LEAVE,RET,NEXTOP ; 50 52 54 56 58 5A 5C 5E
!WORD BRNCH,IBRNCH,CALL,ICAL,ENTER,LEAVE,RET,CFFB ; 50 52 54 56 58 5A 5C 5E
!WORD LB,LW,LLB,LLW,LAB,LAW,DLB,DLW ; 60 62 64 66 68 6A 6C 6E
!WORD SB,SW,SLB,SLW,SAB,SAW,DAB,DAW ; 70 72 74 76 78 7A 7C 7E
!WORD CFFB ; 80 82 84 86 88 8A 8C 8E
;*
;* DIV TOS-1 BY TOS
;*

3
src/vmsrc/plvm02.s
View File

@ -173,10 +173,9 @@ OPTBL !WORD ZERO,ADD,SUB,MUL,DIV,MOD,INCR,DECR ; 00 02 04 06 08 0A 0C 0E
!WORD LNOT,LOR,LAND,LA,LLA,CB,CW,CS ; 20 22 24 26 28 2A 2C 2E
!WORD DROP,DUP,PUSHEP,PULLEP,BRGT,BRLT,BREQ,BRNE ; 30 32 34 36 38 3A 3C 3E
!WORD ISEQ,ISNE,ISGT,ISLT,ISGE,ISLE,BRFLS,BRTRU ; 40 42 44 46 48 4A 4C 4E
!WORD BRNCH,IBRNCH,CALL,ICAL,ENTER,LEAVE,RET,NEXTOP ; 50 52 54 56 58 5A 5C 5E
!WORD BRNCH,IBRNCH,CALL,ICAL,ENTER,LEAVE,RET,CFFB ; 50 52 54 56 58 5A 5C 5E
!WORD LB,LW,LLB,LLW,LAB,LAW,DLB,DLW ; 60 62 64 66 68 6A 6C 6E
!WORD SB,SW,SLB,SLW,SAB,SAW,DAB,DAW ; 70 72 74 76 78 7A 7C 7E
!WORD CFFB ; 80 82 84 86 88 8A 8C 8E
;*
;* ENTER INTO BYTECODE INTERPRETER
;*

3
src/vmsrc/plvm03.s
View File

@ -220,10 +220,9 @@ OPTBL !WORD ZERO,ADD,SUB,MUL,DIV,MOD,INCR,DECR ; 00 02 04 06 08
!WORD LNOT,LOR,LAND,LA,LLA,CB,CW,CS ; 20 22 24 26 28 2A 2C 2E
!WORD DROP,DUP,PUSHEP,PULLEP,BRGT,BRLT,BREQ,BRNE ; 30 32 34 36 38 3A 3C 3E
!WORD ISEQ,ISNE,ISGT,ISLT,ISGE,ISLE,BRFLS,BRTRU ; 40 42 44 46 48 4A 4C 4E
!WORD BRNCH,IBRNCH,CALL,ICAL,ENTER,LEAVE,RET,NEXTOP ; 50 52 54 56 58 5A 5C 5E
!WORD BRNCH,IBRNCH,CALL,ICAL,ENTER,LEAVE,RET,CFFB ; 50 52 54 56 58 5A 5C 5E
!WORD LB,LW,LLB,LLW,LAB,LAW,DLB,DLW ; 60 62 64 66 68 6A 6C 6E
!WORD SB,SW,SLB,SLW,SAB,SAW,DAB,DAW ; 70 72 74 76 78 7A 7C 7E
!WORD CFFB ; 80 82 84 86 88 8A 8C 8E
;*
;* MUL TOS-1 BY TOS
;*