inloc=NodeLocImmediate(self.bytes[1])
if self.op[0]=='AND':
ast.append(NodeAssign(NodeLocReg('A'),NodeAND(NodeLocReg('A'),inloc)))
ast.append(NodeAssign(NodeLocReg('fS'),NodeBit(NodeLocReg('A'),7)))
ast.append(NodeAssign(NodeLocReg('fZ'),NodeEqual(NodeLocReg('A'),NodeLocImmediate(0))))
return ast
if self.op[0] in ['LDA','LDX','LDY']:
ast.append(NodeAssign(NodeLocReg(self.op[0][2]),inloc))
return ast
if self.op[5]==STO:
if self.op[1]==ZP:
return [NodeWrite(NodeLocAbsolute(self.bytes[1]),NodeLocReg(self.op[0][2]))]
if self.op[5]==JSR:
return [NodeBranch(NodeLocAbsolute(self.bytes[1]+(self.bytes[2]<<8)))]
if self.op[5]==JMP:
if self.op[1]==ABS:
return [NodeBranch(NodeLocAbsolute(self.bytes[1]+(self.bytes[2]<<8)))]
if self.op[5]==RTS:
return [NodeRTS()]
print self.op[0]
print 5/0
if __name__=="__main__":
rom=ROM()
with open('C:\\users\\Andrew.Sentman\\workspace\\AIIEmu\\tests\\pacman.nes','rb') as f:
rom.load(f)
addr=0xc033
while True:
op=Opcode()
addr=op.load(rom,addr)
print op.genAST()
if __name__ == '__main__':
if len(sys.argv) > 1:
rom_file_name = sys.argv[1]
else:
rom_file_name = 'supermario.nes'
nes = NES()
rom = ROM(nes)
if rom.headercheck(rom_file_name) != True:
exit()
nes.rom = rom
mem = MEMORY(nes)
rom.load(rom_file_name, mem)
nes.mem = mem
cpu = CPU(nes)
nes.cpu = cpu
cpu.reset()
ppu = PPU(nes)
nes.ppu = ppu
ppu.reset()
disp = DISPLAY(nes)
nes.disp = disp
disp.init()
in_put = INPUT(nes)
DATA=2
JTT=4
JT=8
CC=16
PC=32
def UtoS(n):
if n<0x80:
return n
return -(0x100-n)
disasmd={}
if __name__=="__main__":
rom=ROM()
with open('C:\\users\\Andrew.Sentman\\workspace\\AIIEmu\\tests\\pacman.nes','rb') as f:
rom.load(f)
labels={rom.read16(0xFFFA):['nmi',CODE,False],rom.read16(0xFFFD):['rst',CODE,False],rom.read16(0xFFFE):['irq',CODE,False]}
jumptables=[[0xC267,4],[0xC52E,12],[0xC7A1,3],[0xCAD7,9],[0xD40E,4],[0xD596,5],[0xD601,4],[0xD6DE,4]]
byteflags=[0]*0x10000
for i in jumptables:
for j in xrange(i[0],i[0]+i[1]*2):
byteflags[j]|=JT
for j in xrange(i[1]):
taddr=rom.read16(i[0]+j*2)
if taddr not in labels:
labels[taddr]=['__'+hex(taddr),CODE|JTT,False]
else:
labels[taddr][1]|=CODE|JTT
#print labels
plen=0
while len(labels)>plen: