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| author | Miquel Sabaté Solà <mikisabate@gmail.com> | 2025-03-12 22:38:12 +0100 |
|---|---|---|
| committer | Miquel Sabaté Solà <mikisabate@gmail.com> | 2025-03-12 22:38:12 +0100 |
| commit | 2627b459d9a19ce7f1b7f3a359dca3b30b66b34e (patch) | |
| tree | b03e7972050d1efac8b3103036bdad2f081c2b03 /config/nrom.cfg | |
| download | jetpac.nes-2627b459d9a19ce7f1b7f3a359dca3b30b66b34e.tar.gz jetpac.nes-2627b459d9a19ce7f1b7f3a359dca3b30b66b34e.zip | |
Start with a skeleton for the project
Signed-off-by: Miquel Sabaté Solà <mikisabate@gmail.com>
Diffstat (limited to 'config/nrom.cfg')
| -rw-r--r-- | config/nrom.cfg | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/config/nrom.cfg b/config/nrom.cfg new file mode 100644 index 0000000..41a1f2a --- /dev/null +++ b/config/nrom.cfg @@ -0,0 +1,24 @@ +## +# Same as the default NROM configuration provided by cc65, but with C stuff +# stripped away (e.g. namely, there are no more segments like 'STARTUP'). + +MEMORY { + # iNES header + HEADER: file = %O, start = $0000, size = $0010, fill = yes; + + # Fixed ROM. + ROM0: file = %O, start = $8000, size = $7FFA, fill = yes, define = yes; + + # Hardware Vectors. + ROMV: file = %O, start = $FFFA, size = $0006, fill = yes; + + # 1 8k CHR Bank + ROM2: file = %O, start = $0000, size = $2000, fill = yes; +} + +SEGMENTS { + HEADER: load = HEADER, type = ro; + CODE: load = ROM0, type = ro, define = yes; + VECTORS: load = ROMV, type = rw; + CHARS: load = ROM2, type = rw; +} |