6502/PLASMA
1
0
Fork 0
mirror of https://github.com/dschmenk/PLASMA.git synced 2025-04-05 03:37:43 +00:00
Code Issues Projects Releases Wiki Activity

Fix immediate value loads

Browse Source
This commit is contained in:
David Schmenk 2018-03-21 18:24:15 -07:00
parent cb7f86a911
commit 71d17a99e4
1 changed files with 18 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

40
src/libsrc/apple/jit.pla
View File

@ -353,7 +353,7 @@ def compiler(defptr)#0
is $42
puts("ISNE")
^codeptr = $A0; codeptr++ // LDY #imm
^codeptr = $00; codeptr++ // $FF
^codeptr = $FF; codeptr++ // $FF
^codeptr = $B5; codeptr++ // LDA zp,X
^codeptr = $D0+1; codeptr++ // ESTKL+1
^codeptr = $D5; codeptr++ // CMP zp,X
@ -376,7 +376,7 @@ def compiler(defptr)#0
is $44
puts("ISGT")
^codeptr = $A0; codeptr++ // LDY #imm
^codeptr = $00; codeptr++ // $FF
^codeptr = $FF; codeptr++ // $FF
^codeptr = $B5; codeptr++ // LDA zp,X
^codeptr = $D0; codeptr++ // ESTKL
^codeptr = $D5; codeptr++ // CMP zp,X
@ -401,7 +401,7 @@ def compiler(defptr)#0
is $46
puts("ISLT")
^codeptr = $A0; codeptr++ // LDY #imm
^codeptr = $00; codeptr++ // $FF
^codeptr = $FF; codeptr++ // $FF
^codeptr = $B5; codeptr++ // LDA zp,X
^codeptr = $D0+1; codeptr++ // ESTKL+1
^codeptr = $D5; codeptr++ // CMP zp,X
@ -426,7 +426,7 @@ def compiler(defptr)#0
is $48
puts("ISGE")
^codeptr = $A0; codeptr++ // LDY #imm
^codeptr = $00; codeptr++ // $FF
^codeptr = $FF; codeptr++ // $FF
^codeptr = $B5; codeptr++ // LDA zp,X
^codeptr = $D0+1; codeptr++ // ESTKL+1
^codeptr = $D5; codeptr++ // CMP zp,X
@ -451,7 +451,7 @@ def compiler(defptr)#0
is $4A
puts("ISLE")
^codeptr = $A0; codeptr++ // LDY #imm
^codeptr = $00; codeptr++ // $FF
^codeptr = $FF; codeptr++ // $FF
^codeptr = $B5; codeptr++ // LDA zp,X
^codeptr = $D0; codeptr++ // ESTKL
^codeptr = $D5; codeptr++ // CMP zp,X
@ -671,10 +671,6 @@ def compiler(defptr)#0
^codeptr = $C0-1; codeptr++ // ESTKH-1
^codeptr = $95; codeptr++ // STA zp,X
^codeptr = $D0; codeptr++ // ESTKL
^codeptr = $A9; codeptr++ // LDA #imm
^codeptr = $00; codeptr++ // $00
^codeptr = $95; codeptr++ // STA zp,X
^codeptr = $C0; codeptr++ // ESTKH
^codeptr = $F6; codeptr++ // INC zp,X
^codeptr = $C0-1; codeptr++ // ESTKH-1
^codeptr = $D0; codeptr++ // BNE rel
@ -697,7 +693,7 @@ def compiler(defptr)#0
^codeptr = $95; codeptr++ // STA zp,X
^codeptr = $D0; codeptr++ // ESTKL
^codeptr = $A9; codeptr++ // LDA #imm
^codeptr = $FF; codeptr++ // $00
^codeptr = $00; codeptr++ // $00
^codeptr = $95; codeptr++ // STA zp,X
^codeptr = $C0; codeptr++ // ESTKH
break
@ -726,7 +722,7 @@ def compiler(defptr)#0
^codeptr = $95; codeptr++ // STA zp,X
^codeptr = $D0; codeptr++ // ESTKL
^codeptr = $A9; codeptr++ // LDA #imm
^codeptr = $FF; codeptr++ // $00
^codeptr = $00; codeptr++ // $00
^codeptr = $95; codeptr++ // STA zp,X
^codeptr = $C0; codeptr++ // ESTKH
i++
@ -1191,13 +1187,13 @@ def compiler(defptr)#0
^codeptr = $30; codeptr++ // BMI rel
^codeptr = $03; codeptr++ // +3
^codeptr = $4C; codeptr++ // JMP abs
^codeptr = $E8; codeptr++ // INX
^codeptr = $E8; codeptr++ // INX
*codeptr = addrxlate=>[dest]
if not (*codeptr & $8000) // Unresolved address list
addrxlate=>[dest] = codeptr - *jitcodeptr
fin
codeptr = codeptr + 2
^codeptr = $E8; codeptr++ // INX
^codeptr = $E8; codeptr++ // INX
break
is $A6
i++
@ -1239,13 +1235,13 @@ def compiler(defptr)#0
^codeptr = $30; codeptr++ // BMI rel
^codeptr = $03; codeptr++ // +3
^codeptr = $4C; codeptr++ // JMP abs
^codeptr = $E8; codeptr++ // INX
^codeptr = $E8; codeptr++ // INX
*codeptr = addrxlate=>[dest]
if not (*codeptr & $8000) // Unresolved address list
addrxlate=>[dest] = codeptr - *jitcodeptr
fin
codeptr = codeptr + 2
^codeptr = $E8; codeptr++ // INX
^codeptr = $E8; codeptr++ // INX
break
is $A8
i++
@ -1281,13 +1277,13 @@ def compiler(defptr)#0
^codeptr = $30; codeptr++ // BMI rel
^codeptr = $03; codeptr++ // +3
^codeptr = $4C; codeptr++ // JMP abs
^codeptr = $E8; codeptr++ // INX
^codeptr = $E8; codeptr++ // INX
*codeptr = addrxlate=>[dest]
if not (*codeptr & $8000) // Unresolved address list
addrxlate=>[dest] = codeptr - *jitcodeptr
fin
codeptr = codeptr + 2
^codeptr = $E8; codeptr++ // INX
^codeptr = $E8; codeptr++ // INX
break
is $AA
i++
@ -1329,13 +1325,13 @@ def compiler(defptr)#0
^codeptr = $30; codeptr++ // BMI rel
^codeptr = $03; codeptr++ // +3
^codeptr = $4C; codeptr++ // JMP abs
^codeptr = $E8; codeptr++ // INX
^codeptr = $E8; codeptr++ // INX
*codeptr = addrxlate=>[dest]
if not (*codeptr & $8000) // Unresolved address list
addrxlate=>[dest] = codeptr - *jitcodeptr
fin
codeptr = codeptr + 2
^codeptr = $E8; codeptr++ // INX
^codeptr = $E8; codeptr++ // INX
break
is $AC
i++
@ -1567,11 +1563,11 @@ def compiler(defptr)#0
// Free working bufffers
//
heaprelease(addrxlate)
puts("Done compiling\n")
getc
puts("Done compiling: $"); puth(defptr=>interpaddr); putln
//getc
return
fin
getc
//getc
loop
//
// If we got here. we ran out of code buffer space. Overwrite interpreter