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Diffstat (limited to 'extras/pointers.py')
m--------- | extras | 0 | ||||
-rw-r--r-- | extras/pointers.py | 25 |
2 files changed, 0 insertions, 25 deletions
diff --git a/extras b/extras new file mode 160000 +Subproject 016f0206b5029fc83a6200be29b0f980c76dfd9 diff --git a/extras/pointers.py b/extras/pointers.py deleted file mode 100644 index 8fe3df31b..000000000 --- a/extras/pointers.py +++ /dev/null @@ -1,25 +0,0 @@ -# -*- coding: utf-8 -*- -""" -Various functions related to pointer and address math. Mostly to avoid -depedency loops. -""" - -def calculate_bank(address): - """you are too lazy to divide on your own?""" - if type(address) == str: - address = int(address, 16) - #if 0x4000 <= address <= 0x7FFF: - # raise Exception, "bank 1 does not exist" - return int(address) / 0x4000 - -def calculate_pointer(short_pointer, bank=None): - """calculates the full address given a 4-byte pointer and bank byte""" - short_pointer = int(short_pointer) - if 0x4000 <= short_pointer <= 0x7fff: - short_pointer -= 0x4000 - bank = int(bank) - else: - bank = 0 - pointer = short_pointer + (bank * 0x4000) - return pointer - |