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Macros - More CPUs.asm
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Macros - More CPUs.asm
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; ---------------------------------------------------------------------------
; Change CPU
; ---------------------------------------------------------------------------
cpu: macro
if strcmp("\1","z80")
pusho ; save previous options
cpu_mode: = 1 ; Z80
opt an+ ; 1234h style numbering
opt ae- ; disable auto evens
else
if def(cpu_mode)
popo ; restore options
endc
cpu_mode: = 0 ; 68000 by default
endc
endm
; ---------------------------------------------------------------------------
; AS compatibility
; ---------------------------------------------------------------------------
phase: macros
obj \1
dephase: macros
objend
listing: macro
if strcmp("\1","on")
list
else
nolist
endc
endm
binclude: macros
incbin \_
; ---------------------------------------------------------------------------
; Z80 instruction set
; ---------------------------------------------------------------------------
getzreg: macro ; convert register to numerical value
if strcmp("\1","a")
zreg: = 7
elseif strcmp("\1","b")
zreg: = 0
elseif strcmp("\1","c")
zreg: = 1
elseif strcmp("\1","d")
zreg: = 2
elseif strcmp("\1","e")
zreg: = 3
elseif strcmp("\1","h")
zreg: = 4
elseif strcmp("\1","l")
zreg: = 5
elseif strcmp("\1","(hl)")
zreg: = 6
else
endc
endm
getindex: macro ; convert index register to register offset and value
if instr("\1","(ix")
ireg: = $dd
elseif instr("\1","(iy")
ireg: = $fd
else
fail
endc
endm
ix: = 0 ; allows (ix+n) to be parsed as n
iy: = 0
adc: macro
local num
if strcmp("\1","hl")
if strcmp("\2","bc")
dc.w $ed4a
elseif strcmp("\2","de")
dc.w $ed5a
elseif strcmp("\2","hl")
dc.w $ed6a
elseif strcmp("\2","sp")
dc.w $ed7a
else
fail
endc
mexit
endc
; "adc a, x" or "adc x"
if narg=2 & strcmp("\1","a")
shift ; ignore a
endc
if (narg=1) | (narg=2)
if instr("a b c d e h l (hl) ","\1\ ")
getzreg \1
dc.b $88+zreg
elseif strcmp("\1","ixh")
dc.w $dd8c
elseif strcmp("\1","ixl")
dc.w $dd8d
elseif strcmp("\1","iyh")
dc.w $fd8c
elseif strcmp("\1","iyl")
dc.w $fd8d
elseif instr("\1","(i") ; adc (ix+n)
num: equ \1
getindex \1
dc.b ireg, $8e, num
else ; adc n
num: equ \1
dc.b $ce, num
endc
else
fail
endc
endm
bit: macro
local num, num2
num: equ \1
if instr("a b c d e h l (hl) ","\2\ ")
getzreg \2
dc.b $cb, $40+(num*8)+zreg
elseif instr("\2","(i") ; bit n,(ix+n)
num2: equ \2
getindex \2
dc.b ireg, $cb, num2, $40+(num*8)
else
fail
endc
endm
call: macro
local num
if narg=1 ; call n
num: equ \1
dc.b $cd
elseif narg=2 ; call x, n
num: equ \2
if strcmp("\1","nz")
dc.b $c4
elseif strcmp("\1","z")
dc.b $cc
elseif strcmp("\1","nc")
dc.b $d4
elseif strcmp("\1","c")
dc.b $dc
elseif strcmp("\1","po")
dc.b $e4
elseif strcmp("\1","pe")
dc.b $ec
elseif strcmp("\1","p")
dc.b $f4
elseif strcmp("\1","m")
dc.b $fc
else
fail
endc
shift
else
fail
endc
dc.b num&$FF, num>>8
endm
ccf: macros
dc.b $3f
cp: macro
local num
if instr("a b c d e h l (hl) ","\1\ ")
getzreg \1
dc.b $b8+zreg
elseif strcmp("\1","ixh")
dc.w $ddbc
elseif strcmp("\1","ixl")
dc.w $ddbd
elseif strcmp("\1","iyh")
dc.w $fdbc
elseif strcmp("\1","iyl")
dc.w $fdbd
elseif instr("\1","(i") ; cp (ix+n)
num: equ \1
getindex \1
dc.b ireg, $be, num
else ; cp n
num: equ \1
dc.b $fe, num
endc
endm
cpd: macros
dc.w $eda9
cpdr: macros
dc.w $edb9
cpi: macros
dc.w $eda1
cpir: macros
dc.w $edb1
cpl: macros
dc.b $2f
daa: macros
dc.b $27
dec: macro
local num
if instr("a b c d e h l ","\1\ ")
getzreg \1
dc.b $5+(zreg*8)
elseif strcmp("\1","ixh")
dc.w $dd25
elseif strcmp("\1","ixl")
dc.w $dd2d
elseif strcmp("\1","iyh")
dc.w $fd25
elseif strcmp("\1","iyl")
dc.w $fd2d
elseif strcmp("\1","bc")
dc.b $b
elseif strcmp("\1","de")
dc.b $1b
elseif strcmp("\1","hl")
dc.b $2b
elseif strcmp("\1","ix")
dc.w $dd2b
elseif strcmp("\1","iy")
dc.w $fd2b
elseif strcmp("\1","sp")
dc.b $3b
elseif instr("\1","(i") ; dec (ix+n)
num: equ \1
getindex \1
dc.b ireg, $35, num
else
fail
endc
endm
di: macros
dc.b $f3
djnz: macro
local num
num: equ \1
dc.b $10, num-*-2
endm
ei: macros
dc.b $fb
ex: macro
if strcmp("\_","af,af") ; ex af,af'
dc.b 8
elseif strcmp("\_","(sp),hl")
dc.b $e3
elseif strcmp("\_","(sp),ix")
dc.w $dde3
elseif strcmp("\_","(sp),iy")
dc.w $fde3
elseif strcmp("\_","de,hl")
dc.b $eb
else
fail
endc
endm
exx: macros
dc.b $d9
halt: macros
dc.b $76
im: macro
if \1=0
dc.w $ed46
elseif \1=1
dc.w $ed56
elseif \1=2
dc.w $ed5e
else
fail
endc
endm
in: macro
local num
if strcmp("\1","a")
if strcmp("\2","(c)")
dc.w $ed78
else ; in a,n
num: equ \2
dc.b $db, num
endc
elseif instr("b c d e h l ","\1\ ")&strcmp("\2","(c)")
getzreg \1
dc.w $ed40+(zreg*8)
elseif strcmp("\1","(c)")
dc.w $ed70
else
fail
endc
endm
inc: macro
local num
if instr("a b c d e h l ","\1\ ")
getzreg \1
dc.b $4+(zreg*8)
elseif strcmp("\1","ixh")
dc.w $dd24
elseif strcmp("\1","ixl")
dc.w $dd2c
elseif strcmp("\1","iyh")
dc.w $fd24
elseif strcmp("\1","iyl")
dc.w $fd2c
elseif strcmp("\1","bc")
dc.b $3
elseif strcmp("\1","de")
dc.b $13
elseif strcmp("\1","hl")
dc.b $23
elseif strcmp("\1","ix")
dc.w $dd23
elseif strcmp("\1","iy")
dc.w $fd23
elseif strcmp("\1","sp")
dc.b $33
elseif instr("\1","(i") ; inc (ix+n)
num: equ \1
getindex \1
dc.b ireg, $34, num
else
fail
endc
endm
ind: macros
dc.w $edaa
indr: macros
dc.w $edba
ini: macros
dc.w $eda2
inir: macros
dc.w $edb2
jp: macro
local num
if strcmp("\1","(hl)")
dc.b $e9
elseif strcmp("\1","(ix)")
dc.w $dde9
elseif strcmp("\1","(iy)")
dc.w $fde9
else
if strcmp("\1","nz")
num: equ \2
dc.b $c2
elseif strcmp("\1","z")
num: equ \2
dc.b $ca
elseif strcmp("\1","nc")
num: equ \2
dc.b $d2
elseif strcmp("\1","c")
num: equ \2
dc.b $da
elseif strcmp("\1","po")
num: equ \2
dc.b $e2
elseif strcmp("\1","pe")
num: equ \2
dc.b $ea
elseif strcmp("\1","p")
num: equ \2
dc.b $f2
elseif strcmp("\1","m")
num: equ \2
dc.b $fa
else ; jp n
num: equ \1
dc.b $c3
endc
if narg=2
shift
endc
dc.b num&$FF, num>>8
endc
endm
jr: macro
local num
if strcmp("\1","nz")
num: equ \2
dc.b $20
elseif strcmp("\1","z")
num: equ \2
dc.b $28
elseif strcmp("\1","nc")
num: equ \2
dc.b $30
elseif strcmp("\1","c")
num: equ \2
dc.b $38
else ; jr n
num: equ \1
dc.b $18
endc
if narg=2
shift
endc
dc.b num-*-1
;if ((num-*)>=-$80)&((num-*)<=$7f)
;fail
;endc
endm
ld: macro
local num, num2
if strcmp("\1","a")
if instr("a b c d e h l (hl) ","\2\ ")
getzreg \2
dc.b $78+zreg
elseif strcmp("\2","i")
dc.w $ed57
elseif strcmp("\2","r")
dc.w $ed5f
elseif strcmp("\2","ixh")
dc.w $dd7c
elseif strcmp("\2","ixl")
dc.w $dd7d
elseif strcmp("\2","iyh")
dc.w $fd7c
elseif strcmp("\2","iyl")
dc.w $fd7d
elseif strcmp("\2","(bc)")
dc.b $0a
elseif strcmp("\2","(de)")
dc.b $1a
elseif instr("\2","(i") ; ld a,(ix+n)
num: equ \2
getindex \2
dc.b ireg, $7e, num
else
num: equ \2
tmp_len: = strlen("\2")
tmp_fc: substr 1,1,"\2"
tmp_lc: substr tmp_len,tmp_len,"\2"
if strcmp("\tmp_fc","(") & strcmp("\tmp_lc",")") ; ld a,(n)
dc.b $3a, num&$ff, num>>8
else ; ld a,n
dc.b $3e, num
endc
endc
elseif strcmp("\1","b")
if instr("a b c d e h l (hl) ","\2\ ")
getzreg \2
dc.b $40+zreg
elseif strcmp("\2","ixh")
dc.w $dd44
elseif strcmp("\2","ixl")
dc.w $dd45
elseif strcmp("\2","iyh")
dc.w $fd44
elseif strcmp("\2","iyl")
dc.w $fd45
elseif instr("\2","(i") ; ld b,(ix+n)
num: equ \2
getindex \2
dc.b ireg, $46, num
else ; ld b,n
num: equ \2
dc.b $6, num
endc
elseif strcmp("\1","c")
if instr("a b c d e h l (hl) ","\2\ ")
getzreg \2
dc.b $48+zreg
elseif strcmp("\2","ixh")
dc.w $dd4c
elseif strcmp("\2","ixl")
dc.w $dd4d
elseif strcmp("\2","iyh")
dc.w $fd4c
elseif strcmp("\2","iyl")
dc.w $fd4d
elseif instr("\2","(i") ; ld c,(ix+n)
num: equ \2
getindex \2
dc.b ireg, $4e, num
else ; ld c,n
num: equ \2
dc.b $e, num
endc
elseif strcmp("\1","d")
if instr("a b c d e h l (hl) ","\2\ ")
getzreg \2
dc.b $50+zreg
elseif strcmp("\2","ixh")
dc.w $dd54
elseif strcmp("\2","ixl")
dc.w $dd55
elseif strcmp("\2","iyh")
dc.w $fd54
elseif strcmp("\2","iyl")
dc.w $fd55
elseif instr("\2","(i") ; ld d,(ix+n)
num: equ \2
getindex \2
dc.b ireg, $56, num
else ; ld d,n
num: equ \2
dc.b $16, num
endc
elseif strcmp("\1","e")
if instr("a b c d e h l (hl) ","\2\ ")
getzreg \2
dc.b $58+zreg
elseif strcmp("\2","ixh")
dc.w $dd5c
elseif strcmp("\2","ixl")
dc.w $dd5d
elseif strcmp("\2","iyh")
dc.w $fd5c
elseif strcmp("\2","iyl")
dc.w $fd5d
elseif instr("\2","(i") ; ld e,(ix+n)
num: equ \2
getindex \2
dc.b ireg, $5e, num
else ; ld e,n
num: equ \2
dc.b $1e, num
endc
elseif strcmp("\1","h")
if instr("a b c d e h l (hl) ","\2\ ")
getzreg \2
dc.b $60+zreg
elseif instr("\2","(i") ; ld h,(ix+n)
num: equ \2
getindex \2
dc.b ireg, $66, num
else ; ld h,n
num: equ \2
dc.b $26, num
endc
elseif strcmp("\1","l")
if instr("a b c d e h l (hl) ","\2\ ")
getzreg \2
dc.b $68+zreg
elseif instr("\2","(i") ; ld l,(ix+n)
num: equ \2
getindex \2
dc.b ireg, $6e, num
else ; ld l,n
num: equ \2
dc.b $2e, num
endc
elseif strcmp("\1","i")
dc.w $ed47
elseif strcmp("\1","r")
dc.w $ed4f
elseif strcmp("\1","ixh")
if instr("a b c d e ","\2\ ")
getzreg \2
dc.w $dd60+zreg
elseif strcmp("\2","ixh")
dc.w $dd64
elseif strcmp("\2","ixl")
dc.w $dd65
else ; ld ixh,n
num: equ \2
dc.b $dd, $26, num
endc
elseif strcmp("\1","ixl")
if instr("a b c d e ","\2\ ")
getzreg \2
dc.w $dd68+zreg
elseif strcmp("\2","ixh")
dc.w $dd6c
elseif strcmp("\2","ixl")
dc.w $dd6d
else ; ld ixl,n
num: equ \2
dc.b $dd, $2e, num
endc
elseif strcmp("\1","iyh")
if instr("a b c d e ","\2\ ")
getzreg \2
dc.w $fd60+zreg
elseif strcmp("\2","iyh")
dc.w $fd64
elseif strcmp("\2","iyl")
dc.w $fd65
else ; ld iyh,n
num: equ \2
dc.b $fd, $26, num
endc
elseif strcmp("\1","iyl")
if instr("a b c d e ","\2\ ")
getzreg \2
dc.w $fd68+zreg
elseif strcmp("\2","iyh")
dc.w $fd6c
elseif strcmp("\2","iyl")
dc.w $fd6d
else ; ld iyl,n
num: equ \2
dc.b $fd, $2e, num
endc
elseif strcmp("\1","bc")
num: equ \2
tmp_len: = strlen("\2")
tmp_fc: substr 1,1,"\2"
tmp_lc: substr tmp_len,tmp_len,"\2"
if strcmp("\tmp_fc","(") & strcmp("\tmp_lc",")") ; ld bc,(n)
dc.b $ed, $4b, num&$ff, num>>8
else ; ld bc,n
dc.b $1, num&$ff, num>>8
endc
elseif strcmp("\1","de")
num: equ \2
tmp_len: = strlen("\2")
tmp_fc: substr 1,1,"\2"
tmp_lc: substr tmp_len,tmp_len,"\2"
if strcmp("\tmp_fc","(") & strcmp("\tmp_lc",")") ; ld de,(n)
dc.b $ed, $5b, num&$ff, num>>8
else ; ld de,n
dc.b $11, num&$ff, num>>8
endc
elseif strcmp("\1","hl")
num: equ \2
tmp_len: = strlen("\2")
tmp_fc: substr 1,1,"\2"
tmp_lc: substr tmp_len,tmp_len,"\2"
if strcmp("\tmp_fc","(") & strcmp("\tmp_lc",")") ; ld hl,(n)
dc.b $ed, $6b, num&$ff, num>>8
else ; ld hl,n
dc.b $21, num&$ff, num>>8
endc
elseif strcmp("\1","sp")
if strcmp("\2","hl")
dc.b $f9
elseif strcmp("\2","ix")
dc.w $ddf9
elseif strcmp("\2","iy")
dc.w $fdf9
else
num: equ \2
tmp_len: = strlen("\2")
tmp_fc: substr 1,1,"\2"
tmp_lc: substr tmp_len,tmp_len,"\2"
if strcmp("\tmp_fc","(") & strcmp("\tmp_lc",")") ; ld sp,(n)
dc.b $ed, $7b, num&$ff, num>>8
else ; ld sp,n
dc.b $31, num&$ff, num>>8
endc
endc
elseif strcmp("\1","ix")
num: equ \2
tmp_len: = strlen("\2")
tmp_fc: substr 1,1,"\2"
tmp_lc: substr tmp_len,tmp_len,"\2"
if strcmp("\tmp_fc","(") & strcmp("\tmp_lc",")") ; ld ix,(n)
dc.b $dd, $2a, num&$ff, num>>8
else ; ld ix,n
dc.b $dd, $21, num&$ff, num>>8
endc
elseif strcmp("\1","iy")
num: equ \2
tmp_len: = strlen("\2")
tmp_fc: substr 1,1,"\2"
tmp_lc: substr tmp_len,tmp_len,"\2"
if strcmp("\tmp_fc","(") & strcmp("\tmp_lc",")") ; ld iy,(n)
dc.b $fd, $2a, num&$ff, num>>8
else ; ld iy,n
dc.b $fd, $21, num&$ff, num>>8
endc
elseif strcmp("\1","(bc)")
dc.b 2
elseif strcmp("\1","(de)")
dc.b $12
elseif strcmp("\1","(hl)")
if instr("a b c d e h l ","\2\ ")
getzreg \2
dc.b $70+zreg
else ; ld (hl),n
num: equ \2
dc.b $36, num
endc
elseif instr("\1","(i") ; ld (ix+n),?
if instr("a b c d e h l ","\2\ ")
num: equ \1
getzreg \2
getindex \1
dc.b ireg, $70|zreg, num
else ; ld (ix+n),n
num: equ \1
num2: equ \2
getindex \1
dc.b ireg, $36, num, num2
endc
else ; ld (n),?
num: equ \1
if strcmp("\2","a")
dc.b $32
elseif strcmp("\2","bc")
dc.w $ed43
elseif strcmp("\2","de")
dc.w $ed53
elseif strcmp("\2","hl")
dc.w $ed63
elseif strcmp("\2","sp")
dc.w $ed73
elseif strcmp("\2","ix")
dc.w $dd22
elseif strcmp("\2","iy")
dc.w $fd22
else
fail
endc
dc.b num&$FF, num>>8
endc
endm
ldd: macros
dc.w $eda8
lddr: macros
dc.w $edb8
ldi: macros
dc.w $eda0
ldir: macros
dc.w $edb0
otdr: macros
dc.w $edbb
otir: macros
dc.w $edb3
out: macro
local num
if strcmp("\1","(c)")&instr("a b c d e h l ","\2\ ")
getzreg \2
dc.w $ed41+(zreg*8)
elseif strcmp("\_","(c),0")
dc.w $ed71
elseif strcmp("\2","a") ; out n,a
num: equ \1
dc.b $d3, num
else
fail
endc
endm
outd: macros
dc.w $edab
outi: macros
dc.w $eda3
pop: macro
if strcmp("\1","bc")
dc.b $c1
elseif strcmp("\1","de")
dc.b $d1
elseif strcmp("\1","hl")
dc.b $e1
elseif strcmp("\1","af")
dc.b $f1
elseif strcmp("\1","ix")
dc.w $dde1
elseif strcmp("\1","iy")
dc.w $fde1
else
fail
endc
endm
push: macro
if strcmp("\1","bc")
dc.b $c5
elseif strcmp("\1","de")
dc.b $d5
elseif strcmp("\1","hl")
dc.b $e5
elseif strcmp("\1","af")
dc.b $f5
elseif strcmp("\1","ix")
dc.w $dde5
elseif strcmp("\1","iy")
dc.w $fde5
else
fail
endc
endm
res: macro
local num, num2
num: equ \1
if instr("a b c d e h l (hl) ","\2\ ")
getzreg \2
dc.b $cb, $80+(num*8)+zreg
elseif instr("\2","(i") ; res n,(ix+n)
num2: equ \2
getindex \2
dc.b ireg, $cb, num2
dc.b $80+(num*8)
else
fail
endc
endm
ret: macro
if strcmp("\1","nz")
dc.b $c0
elseif strcmp("\1","z")
dc.b $c8
elseif strcmp("\1","nc")
dc.b $d0
elseif strcmp("\1","c")
dc.b $d8
elseif strcmp("\1","po")
dc.b $e0
elseif strcmp("\1","pe")
dc.b $e8
elseif strcmp("\1","p")
dc.b $f0
elseif strcmp("\1","m")
dc.b $f8
elseif strlen("\1")=0 ; ret
dc.b $c9
else
fail
endc
endm
reti: macros
dc.w $ed4d
retn: macros
dc.w $ed45
rl: macro
local num
if instr("a b c d e h l (hl) ","\1\ ")
getzreg \1
dc.b $cb, $10+zreg
elseif instr("\1","(i") ; rl (ix+n)
num: equ \1
getindex \1
dc.b ireg, $cb, num
if narg=2 ; rl (ix+n),?
getzreg \2
dc.b $10+zreg
else
dc.b $16
endc
else
fail
endc
endm
rla: macros
dc.b $17
rlc: macro
local num
if instr("a b c d e h l (hl) ","\1\ ")
getzreg \1
dc.b $cb, zreg
elseif instr("\1","(i") ; rlc (ix+n)
num: equ \1
getindex \1
dc.b ireg, $cb, num
if narg=2 ; rlc (ix+n),?
getzreg \2
dc.b zreg
else
dc.b $6
endc
else
fail
endc
endm
rlca: macros
dc.b $7
rld: macros
dc.w $ed6f
rr: macro
local num
if instr("a b c d e h l (hl) ","\1\ ")
getzreg \1
dc.b $cb, $18+zreg
elseif instr("\1","(i") ; rr (ix+n)
num: equ \1
getindex \1
dc.b ireg, $cb, num
if narg=2 ; rr (ix+n),?
getzreg \2
dc.b $18+zreg
else
dc.b $1e
endc
else
fail
endc
endm
rra: macros
dc.b $1f
rrc: macro
local num
if instr("a b c d e h l (hl) ","\1\ ")
getzreg \1
dc.b $cb, $8+zreg
elseif instr("\1","(i") ; rrc (ix+n)
num: equ \1
getindex \1
dc.b ireg, $cb, num