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Measure total free space

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This commit is contained in:
Remy Oukaour 2018-01-03 16:08:23 -05:00
parent 095dcec9ca
commit 9069a395db
1 changed files with 9 additions and 1 deletions
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10
tools/map2sym.py
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@ -40,6 +40,7 @@ def map_to_sym(input):
# ex: SLACK: $0B85 bytes
slack_rx = re.compile(r' +SLACK: \$([0-9A-F]+) bytes')
rom_size = 0
bank_type = None
bank_number = None
bank_size = 0
@ -56,7 +57,7 @@ def map_to_sym(input):
if x:
# start an unused bank
bank_type = x.group(1)
bank_number = '00'
bank_number = None
bank_size = 0
del bank_lines[:]
del section_lines[:]
@ -105,6 +106,8 @@ def map_to_sym(input):
# finish current section
bank_lines.extend(sorted(section_lines))
# finish current bank
if bank_type.startswith('ROM'): # ROM0 or ROMX
rom_size += bank_size
slack = int(x.group(1), 16)
if bank_type in {'ROM0', 'WRAM0', 'OAM', 'HRAM'}:
# ex: ; ROM0 ($3E93) ($016D free)
@ -116,6 +119,11 @@ def map_to_sym(input):
yield line
continue
total_rom_size = 0x4000 * 128
free_space = total_rom_size - rom_size
percent_free = free_space * 100.0 / total_rom_size
yield '; ROM: %.2f%% free space ($%06X) ($%06X free)\n' % (percent_free, rom_size, free_space)
def main():
if len(sys.argv) < 3:
sys.stderr.write('Usage: %s pokecrystal.map sorted.sym\n' % sys.argv[0])