def barcamp2(challenge, student, code, completed):
a = Assembler()
preamble = ".org $C000\n.define BALL_X=$200\n.define BALL_Y=$201\n.define BALL_DX=$202\n.define BALL_DY=$203\n"
postamble = "\nforever:\n jmp forever\n.org $fffa\n.dw $C000\n.dw $C000\n.dw $C000"
rom, errors = a.assemble( preamble+code + postamble )
if errors: return None
for test in [[54,32,1,1],[0,99,0xff,0xff],[55,0xff,0xff,1]]:
e = Emulator( rom[0x10:0x4010], rom[0x4010:] )
e.write( test[0], 0x200 )
e.write( test[1], 0x201 )
e.X = test[2]
e.Y = test[3]
for i in range(0x100):
e.step()
if e.last_op == 0x60: break
if e.read(0x200) != (test[0]+test[2])&0xff or e.read(0x201) != (test[1]+test[3])&0xff:
return None
return rom_size(rom), 100
def barcamp2(challenge, student, code, completed):
a = Assembler()
preamble = ".org $C000\n.define BALL_X=$200\n.define BALL_Y=$201\n.define BALL_DX=$202\n.define BALL_DY=$203\n"
postamble = "\nforever:\n jmp forever\n.org $fffa\n.dw $C000\n.dw $C000\n.dw $C000"
rom, errors = a.assemble(preamble + code + postamble)
if errors: return None
for test in [[54, 32, 1, 1], [0, 99, 0xff, 0xff], [55, 0xff, 0xff, 1]]:
e = Emulator(rom[0x10:0x4010], rom[0x4010:])
e.write(test[0], 0x200)
e.write(test[1], 0x201)
e.X = test[2]
e.Y = test[3]
for i in range(0x100):
e.step()
if e.last_op == 0x60: break
if e.read(0x200) != (test[0] + test[2]) & 0xff or e.read(
0x201) != (test[1] + test[3]) & 0xff:
return None
return rom_size(rom), 100
