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Bring CMD up to current

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This commit is contained in:
David Schmenk 2014-06-16 22:08:20 -07:00
parent 3b3a469e2a
commit 10afdb5d29
1 changed files with 13 additions and 45 deletions
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58
PLASMA/src/cmd.pla
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@ -504,12 +504,11 @@ asm dcitos
STA SRCH
LDY #$00
- LDA (SRC),Y
INY
PHA
AND #$7F
CMP (SRC),Y
INY
STA (DST),Y
PLA
BMI -
BCC -
TYA
LDY #$00
STA (DST),Y
@ -805,52 +804,21 @@ def allocxheap(size)
return xaddr
end
;
; DCI table routines,
;
;def dumptbl(tbl)
; byte len
;
; while ^tbl
; len = 0
; while ^tbl & $80
; cout(^tbl)
; tbl = tbl + 1
; len = len + 1
; loop
; cout(^tbl)
; tbl = tbl + 1
; cout(':')
; while len < 15
; cout(' ')
; len = len + 1
; loop
; cout('$')
; prword(*tbl)
; crout
; tbl = tbl + 2
; loop
;end
def addtbl(dci, val, last)
word tblentry
tblentry = *last
while ^dci & $80
^tblentry = ^dci
tblentry = tblentry + 1
dci = dci + 1
loop
(tblentry).0 = ^dci
(tblentry):1 = val
*last = tblentry + 3
^*last = 0
end
;
; Symbol table routines.
;
def lookupsym(sym)
return lookuptbl(sym, symtbl)
end
def addsym(sym, addr)
return addtbl(sym, addr, @lastsym);
while ^sym & $80
^lastsym = ^sym
lastsym = lastsym + 1
sym = sym + 1
loop
(lastsym).0 = ^sym
(lastsym):1 = addr
lastsym = lastsym + 3
^lastsym = 0
end
;
; Module routines.
@ -861,7 +829,7 @@ def lookupmod(mod)
end
def addmod(mod, addr)
byte dci[17]
return addtbl(modtosym(mod, @dci), addr, @lastsym)
return addsym(modtosym(mod, @dci), addr)
end
def lookupextern(esd, index)
word sym, addr