def mostek_ld(obj, d, n):
base = obj.misc["pfx"]
if base is None:
raise InstructionError(obj)
disp = env.cst(d, 8).signextend(16)
obj.operands = [env.mem(base, 8, disp=disp.value), env.cst(n, 8)]
obj.type = type_data_processing
def mostek_rotshift(obj,r,d):
base = obj.misc['pfx']
if base is None: raise InstructionError(obj)
disp = env.cst(d,8).signextend(16)
op1 = env.mem(base,8,disp=disp.value)
obj.operands = [op1]
if r!=0b110: obj.operands.append(getreg8(obj,r))
obj.type = type_data_processing
def mostek_bitset(obj,d,b):
op1 = env.cst(b,3)
base = obj.misc['pfx']
if base is None: raise InstructionError(obj)
disp = env.cst(d,8).signextend(16)
op2 = env.mem(base,8,disp=disp.value)
obj.operands = [op1,op2]
obj.type = type_data_processing
def mostek_rotshift(obj, r, d):
base = obj.misc['pfx']
if base is None: raise InstructionError(obj)
disp = env.cst(d, 8).signextend(16)
op1 = env.mem(base, 8, disp=disp.value)
obj.operands = [op1]
if r != 0b110: obj.operands.append(getreg8(obj, r))
obj.type = type_data_processing
def mostek_bitset(obj, d, b):
op1 = env.cst(b, 3)
base = obj.misc['pfx']
if base is None: raise InstructionError(obj)
disp = env.cst(d, 8).signextend(16)
op2 = env.mem(base, 8, disp=disp.value)
obj.operands = [op1, op2]
obj.type = type_data_processing
def mostek_arithmetic(obj,d):
if obj.misc['pfx'] is None: raise InstructionError(obj)
base = obj.misc['pfx']
disp = env.cst(d,8).signextend(16)
src = env.mem(base,8,disp=disp.value)
obj.operands = [env.a,src]
if obj.mnemonic in ('INC','DEC'): obj.operands.pop(0)
obj.type = type_data_processing
def mostek_arithmetic(obj, d):
if obj.misc['pfx'] is None: raise InstructionError(obj)
base = obj.misc['pfx']
disp = env.cst(d, 8).signextend(16)
src = env.mem(base, 8, disp=disp.value)
obj.operands = [env.a, src]
if obj.mnemonic in ('INC', 'DEC'): obj.operands.pop(0)
obj.type = type_data_processing
def mostek_ld(obj, d, rs):
x = obj.misc["pfx"]
if rs == 0b110 or x is None:
raise InstructionError(obj)
src = env.reg8[rs]
disp = env.cst(d, 8).signextend(16)
dst = env.mem(x, 8, disp=disp.value)
obj.operands = [dst, src]
obj.type = type_data_processing
def mostek_ld(obj,d,rs):
x = obj.misc['pfx']
if rs==0b110 or x is None:
raise InstructionError(obj)
src = env.reg8[rs]
disp = env.cst(d,8).signextend(16)
dst = env.mem(x,8,disp=disp.value)
obj.operands = [dst,src]
obj.type = type_data_processing
def getreg8(obj, x):
r = env.reg8[x]
p = obj.misc["pfx"]
if p is not None:
if x == 0b110:
return env.mem(p, 8)
elif r == env.l:
if p == env.ix:
return env.ixl
else:
return env.iyl
elif r == env.h:
if p == env.ix:
return env.ixh
else:
return env.iyh
return r
def getreg8(obj,x):
r = env.reg8[x]
p = obj.misc['pfx']
if p is not None:
if x == 0b110:
return env.mem(p,8)
elif r is env.l:
if p is env.ix:
return env.ixl
else:
return env.iyl
elif r is env.h:
if p is env.ix:
return env.ixh
else:
return env.iyh
return r
def mostek_ld(obj):
base = env.composer([env.c, env.cst(0xff,8)])
obj.operands = [env.mem(base,8), env.a]
obj.type = type_data_processing
def mostek_ld(obj):
src = getreg16(obj, 0b10)
obj.operands = [env.mem(env.sp, 16), src]
obj.type = type_data_processing
def mostek_ld(obj, dd, rev, nn):
obj.operands = [getreg16(obj, dd), env.mem(env.cst(nn, 16), 16)]
if not rev:
obj.operands.reverse()
obj.type = type_data_processing
def mostek_ld(obj, rev, nn):
obj.operands = [env.mem(env.cst(nn, 16), 8), env.a]
if rev:
obj.operands.reverse()
obj.type = type_data_processing
def mostek_ld(obj,d,n):
base = obj.misc['pfx']
if base is None: raise InstructionError(obj)
disp = env.cst(d,8).signextend(16)
obj.operands = [env.mem(base,8,disp=disp.value),env.cst(n,8)]
obj.type = type_data_processing
def mostek_ld(obj,b,rev):
base = env.reg16[b]
obj.operands = [env.mem(base,8), env.a]
if rev: obj.operands.reverse()
obj.type = type_data_processing
def mostek_ld(obj,nn):
obj.operands = [env.mem(env.cst(nn,16),16), env.sp]
obj.type = type_data_processing
def mostek_ld(obj,rev,nn):
obj.operands = [env.mem(env.cst(nn,16),8), env.a]
if rev: obj.operands.reverse()
obj.type = type_data_processing
def mostek_ld(obj,nn):
obj.operands = [env.mem(env.cst(nn,16),16), env.sp]
obj.type = type_data_processing
def mostek_ld(obj,n):
base = env.cst(n,16)
obj.operands = [env.mem(base,8), env.a]
obj.type = type_data_processing
def mostek_ld(obj):
base = env.composer([env.c, env.cst(0xff,8)])
obj.operands = [env.mem(base,8), env.a]
obj.type = type_data_processing
def mostek_ld(obj,dd,rev,nn):
obj.operands = [getreg16(obj,dd),env.mem(env.cst(nn,16),16)]
if not rev: obj.operands.reverse()
obj.type = type_data_processing
def mostek_ld(obj):
src = getreg16(obj,0b10)
obj.operands = [env.mem(env.sp,16),src]
obj.type = type_data_processing
def mostek_ld(obj,n):
base = env.cst(0xff00,16)+n
obj.operands = [env.a, env.mem(base,8)]
obj.type = type_data_processing
def mostek_ld(obj,n):
base = env.cst(0xff00,16)+n
obj.operands = [env.a, env.mem(base,8)]
obj.type = type_data_processing
def mostek_ld(obj,rev,nn):
dst = getreg16(obj,0b10)
obj.operands = [dst,env.mem(env.cst(nn,16),16)]
if not rev: obj.operands.reverse()
obj.type = type_data_processing
def mostek_ld(obj,n):
base = env.cst(n,16)
obj.operands = [env.mem(base,8), env.a]
obj.type = type_data_processing
def mostek_ld(obj,b,rev):
base = env.reg16[b]
obj.operands = [env.mem(base,8), env.a]
if rev: obj.operands.reverse()
obj.type = type_data_processing
def mostek_ld(obj,rev,nn):
dst = getreg16(obj,0b10)
obj.operands = [dst,env.mem(env.cst(nn,16),16)]
if not rev: obj.operands.reverse()
obj.type = type_data_processing
