diff options
| -rw-r--r-- | vba.py | 52 |
1 files changed, 47 insertions, 5 deletions
@@ -73,6 +73,7 @@ import sys import re from array import array import string +from copy import copy # for converting bytes to readable text from chars import chars @@ -480,12 +481,12 @@ class Registers: return get_registers() def _get_register(id): - def constructed_func(self): + def constructed_func(self, id=copy(id)): return get_registers()[id] return constructed_func def _set_register(id): - def constructed_func(self, value): + def constructed_func(self, value, id=copy(id)): current_registers = get_registers() current_registers[id] = value set_registers(current_registers) @@ -524,13 +525,54 @@ class Registers: def __repr__(self): spacing = "\t" output = "Registers:\n" - for each in self.order: - output += spacing + each + " = " + hex(self[each]) + for (id, each) in enumerate(self.order): + output += spacing + each + " = " + hex(get_registers()[id]) + #hex(self[each]) output += "\n" return output registers = Registers() +def call(bank, address): + """ + Jumps into a function at a certain address. + + Go into the start menu, pause the game and try call(1, 0x1078) to see a + string printed to the screen. + """ + push = [ + registers.pc, + registers.hl, + registers.de, + registers.bc, + registers.af, + 0x3bb7, + ] + + for value in push: + registers.sp -= 2 + set_memory_at(registers.sp + 1, value >> 8) + set_memory_at(registers.sp, value & 0xFF) + if get_memory_range(registers.sp, 2) != [value & 0xFF, value >> 8]: + print "desired memory values: " + str([value & 0xFF, value >> 8] ) + print "actual memory values: " + str(get_memory_range(registers.sp , 2)) + print "wrong value at " + hex(registers.sp) + " expected " + hex(value) + " but got " + hex(get_memory_at(registers.sp)) + + #registers.af = (bank << 8) | (registers.af & 0xff) + #registers.hl = address + #registers.pc = 0x2d63 # FarJump + + #registers2 = get_registers() + #registers2[5] = 0xc4a0 + #registers2[4] = 0x1276 + #registers2[0] = address + #set_registers(registers2) + + registers["hl"] = 0xc4a0 + registers["de"] = 0x1276 + registers["pc"] = address + #print "registers.pc is: " + hex(registers.pc) + class crystal: """ Just a simple namespace to store a bunch of functions for Pokémon Crystal. @@ -570,7 +612,7 @@ class crystal: """ for step_counter in range(0, steplimit): crystal.walk_through_walls() - #crystal.set_enemy_level(1) + #call(0x1, 0x1078) step() @staticmethod |