Commit 19a196f765d3dcd4603cfb83cffc1d6abc1c3f39 - SixtyPical

Compile copy[]+y. Chris Pressey 4 years ago

4 changed file(s) with 29 addition(s) and 12 deletion(s). Raw diff Collapse all Expand all

-1

eg/buffer.60p less more

+10

-0

src/sixtypical/compiler.py less more

321	321	self.emitter.emit(STA(Absolute(Offset(dest_label, 1))))
322	322	else:
323	323	raise NotImplementedError(src.type)
	324	elif opcode == 'copy[]+y':
	325	if src.type == TYPE_BYTE and isinstance(dest.type, PointerType):
	326	if isinstance(src, ConstantRef):
	327	dest_label = self.labels[dest.name]
	328	self.emitter.emit(LDA(Immediate(Byte(src.value))))
	329	self.emitter.emit(STA(IndirectY(dest_label)))
	330	else:
	331	raise NotImplementedError((src.type, dest.type))
	332	else:
	333	raise NotImplementedError((src.type, dest.type))
324	334	else:
325	335	raise NotImplementedError(opcode)

-10

src/sixtypical/gen6502.py less more

81	81	return self.value.serialize()
82	82
83	83
84		class IndirectY(AddressingMode):
85		def __init__(self, value):
86		assert isinstance(value, Label)
87		self.value = value
88
89		def size(self):
90		return 1
91
92		def serialize(self, addr=None):
93		return self.value.serialize()
	84	class IndirectY(ZeroPage):
	85	pass
94	86
95	87
96	88	class Relative(AddressingMode):

+16

-1

tests/SixtyPical Compilation.md less more