6502/PLASMA
1
0
Fork 0
mirror of https://github.com/dschmenk/PLASMA.git synced 2025-01-09 13:33:26 +00:00
Code Issues Projects Releases Wiki Activity

All out speed CFFB

Browse Source
This commit is contained in:
David Schmenk 2018-03-18 14:31:36 -07:00
parent 1a8f3048b5
commit 571e8d8eb0
1 changed files with 8 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
src/vmsrc/apple/plvm03.s
View File

@ -516,7 +516,12 @@ CN DEX
STA ESTKH,X
JMP NEXTOP
CFFB LDA #$FF
!BYTE $2C ; BIT $00A9 - effectively skips LDA #$00, no harm in reading this address
DEX
STA ESTKH,X
INY ;+INC_IP
LDA (IP),Y
STA ESTKL,X
JMP NEXTOP
CB LDA #$00
DEX
STA ESTKH,X
@ -1282,7 +1287,7 @@ CALL INY ;+INC_IP
LDA (IP),Y
STA CALLADR+2
_CALL TYA
CLC
SEC
ADC IPL
PHA
LDA IPH
@ -1297,7 +1302,7 @@ CALLADR JSR $FFFF
STA IPH
PLA
STA IPL
LDY #$01
LDY #$00
JMP FETCHOP
;*
;* ENTER FUNCTION WITH FRAME SIZE AND PARAM COUNT