ref: 9069a395db48fad1975f6ff153c12a736dfacb2f
parent: 095dcec9ca6349e7a00949c067ac3c63b76799df
author: Remy Oukaour <[email protected]>
date: Wed Jan 3 11:08:23 EST 2018
Measure total free space
--- a/tools/map2sym.py
+++ b/tools/map2sym.py
@@ -40,6 +40,7 @@
# 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 @@
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 @@
# 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) ($016D free)
@@ -115,6 +118,11 @@
for line in bank_lines:
yield line
continue
+
+ total_rom_size = 0x4000 * 128
+ free_space = total_rom_size - rom_size
+ percent_free = free_space * 100.0 / total_rom_size
+ yield '; ROM: %.2f%% free space ($%06X) ($%06X free)\n' % (percent_free, rom_size, free_space)
def main():
if len(sys.argv) < 3: