6502/of816
1
0
Fork 0
mirror of https://github.com/mgcaret/of816.git synced 2025-01-15 08:29:47 +00:00
Code Issues Projects Releases Wiki Activity

fix #1 and #2

Browse Source
This commit is contained in:
mgcaret 2019-07-05 11:10:56 -07:00
parent 50ae7f1361
commit 8e2a226589
1 changed files with 10 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
asm/forth-dictionary.s
View File

@ -1374,8 +1374,9 @@ eword
; H: ( c-addr -- char ) fetch char from c-addr
dword CFETCH,"C@"
jsr _popwr
ldy #$00
lda [WR],y
sep #SHORT_A
lda [WR]
rep #SHORT_A
and #$00FF
jsr _pusha
NEXT
@ -1384,23 +1385,17 @@ eword
; H: ( c-addr -- word ) fetch word from c-addr
dword WFETCH,"W@"
jsr _popwr
ldy #$00
lda [WR],y
lda [WR]
jsr _pusha
NEXT
eword
; H: ( c-addr -- n ) fetch sign-extended word from c-addr
dword WFETCHS,"<W@"
jsr _popwr
ldy #$00
lda [WR],y
tay
bmi :+
lda #$0000
bra done
: lda #$FFFF
done: NEXT
ENTER
.dword WFETCH
.dword WSX
EXIT
eword
.if unaligned_words
@ -1445,9 +1440,8 @@ dword CSTORE,"C!"
jsr _popwr
jsr _popay
tya
ldy #$00
sep #SHORT_A
sta [WR],y
sta [WR]
rep #SHORT_A
NEXT
eword
@ -1457,8 +1451,7 @@ dword WSTORE,"W!"
jsr _popwr
jsr _popay
tya
ldy #$00
sta [WR],y
sta [WR]
NEXT
eword