Zorchenhimer
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souseiki-fammy-dasm
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Add BB-RAM stuff 

The SRAM stuff is kinda jank.  Mesen saves disk modifications as .ips
patches.  Which is painful.  The BB-RAM ROM is patched with this
modification and disassembled.
This commit is contained in:
Zorchenhimer 2025-12-28 19:26:15 -05:00
parent 3244b50e1e
commit 4a278981fe
Signed by: Zorchenhimer
GPG Key ID: 70A1AB767AAB9C20
6 changed files with 119 additions and 1 deletions
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13
Makefile
View File

@ -9,6 +9,10 @@ all: dasm/ bins/ labels/ \
dasm/dk3.asm \
dasm/dk3_file3.asm \
dasm/dk3_file4-post-copy.asm \
dasm/sf_bb-ram_precopy.asm \
dasm/sf_bb-ram_postcopy.asm \
dasm/sf_bb-ram_save_precopy.asm \
dasm/sf_bb-ram_save_postcopy.asm \
dasm/sf_rom-qd_file1_precopy.asm \
dasm/sf_rom-qd_file1_postcopy.asm \
dasm/sf_slow_rom-qd_file1_precopy.asm \
@ -36,6 +40,9 @@ dasm/sf_slow_rom_file1_postcopy.asm: bins/sf_slow_rom_file1.bin
dasm/sf_slow_qd_file1_precopy.asm: bins/sf_slow_qd_file1.bin
dasm/sf_slow_qd_file1_postcopy.asm: bins/sf_slow_qd_file1.bin
dasm/sf_slow_rom-qd_postromcopy.asm: bins/sf_slow_rom-qd_file1.bin
dasm/sf_bb-ram_precopy.asm: bins/sf_bb-ram_file1.bin
dasm/sf_bb-ram_postcopy.asm: bins/sf_bb-ram_file1.bin
dasm/sf_bb-ram_save_precopy.asm: bins/sf_bb-ram_save_file1.bin
clean:
-rm dasm/* bins/* labels/*
@ -43,6 +50,9 @@ clean:
%/:
-mkdir $@
roms/sf_bb-ram_save.fds: roms/sf_bb-ram_save.ips roms/sf_bb-ram.fds
flips --apply $^ $@
dasm/dk3_rom.asm: bins/dk3_file2.bin bins/dk3_file3.bin dk3_rom.cfg
tail -c 6144 bins/dk3_file2.bin > bins/dk3_rom.bin
cat bins/dk3_file3.bin >> bins/dk3_rom.bin
@ -67,6 +77,9 @@ dk3_file4-post-copy.cfg.tmp: dk3_file4-post-copy.cfg rom-qd.cfg labels.cfg
labels/%.mlb: %.cfg.tmp
dasm2mlb $^ $@ --rom-start 0xE000 --ram-start 0x5000
bins/sf_bb-ram_file1.bin: roms/sf_bb-ram.fds
fdsextract --side 0 --file-num 1 --output $@ $^
bins/dk3_file2.bin: roms/sf_dk3.fds
fdsextract --side 0 --file-num 2 --output $@ $^

41
sf_bb-ram_postcopy.cfg Normal file
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@ -0,0 +1,41 @@
global {
cpu "6502";
inputname "bins/sf_bb-ram_file1.bin";
startaddr $5100;
inputoffs $0800;
commentcolumn 50;
comments 3;
};
label { addr $5100; name "BB_PostCopy_Entry"; };
label { addr $5103; name "MenuLoop"; };
label { addr $5147; name "BB_ScreenSaveError"; };
label { addr $516B; name "BB_ScreenEjectDisk"; };
label { addr $51D4; name "BB_ScreenSetDisk"; };
label { addr $5211; name "BB_FormatDisk"; };
label { addr $529C; name "BB_SramCopy"; };
label { addr $52C7; name "BB_Xfer"; paramsize 3; };
label { addr $535C; name "BB_FDS_ResetIO"; };
label { addr $5367; name "BB_ScreenSaveWait"; };
label { addr $5386; name "BB_VRAMStructWrite"; };
label { addr $5156; name "BB_NextDisk"; };
label { addr $5391; name "cv5391"; size 2; };
range { start $51BA; end $51BB; type addrtable; };
range { start $51BC; end $51D3; type bytetable; };
range { start $51F7; end $51F8; type addrtable; };
range { start $51F9; end $5210; type bytetable; };
range { start $5384; end $5385; type addrtable; };
range { start $539D; end $53B4; type bytetable; };
#range { start $53B3; end $53B4; type addrtable; };
#range { start $53B5; end $53CC; type bytetable; };
range { start $518E; end $518F; type addrtable; };
range { start $5190; end $51A7; type bytetable; };
range { start $5250; end $529B; type bytetable; };
range { start $52A3; end $52C6; name "SramCopy_Structs"; type bytetable; unit 4; };

27
sf_bb-ram_precopy.cfg Normal file
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@ -0,0 +1,27 @@
global {
cpu "6502";
inputname "bins/sf_bb-ram_file1.bin";
startaddr $D000;
commentcolumn 50;
comments 3;
};
label { addr $DE00; name "BB_Reset"; };
label { addr $DFC0; name "BB_NMI"; };
label { addr $DFF0; name "BB_EmptyVector"; };
label { addr $DE24; name "BB_InitScreen"; };
label { addr $DE05; name "loop_outer"; };
label { addr $DE07; name "loop_inner"; };
label { addr $DDFF; name "var_Counter"; };
range { start $D000; end $D7FF; name "Garbo_Probably"; type bytetable; };
range { start $D800; end $DDFF; name "CopiedCode"; type bytetable; };
range { start $DE00; end $DE21; type code; };
range { start $DE69; end $DFBF; type bytetable; };
range { start $DFE3; end $DFEF; type bytetable; };
range { start $DFC0; end $DFE0; type code; };
range { start $DFF1; end $DFF5; type bytetable; };

22
sf_bb-ram_save_postcopy.cfg Normal file
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@ -0,0 +1,22 @@
global {
cpu "6502";
inputname "bins/sf_bb-ram_save_file1.bin";
startaddr $5100;
inputoffs $2000;
commentcolumn 50;
comments 3;
};
label { addr $5100; name "BB_PostCopy_Entry"; };
label { addr $51E0; name "BB_FDS_ResetIO"; };
label { addr $514B; name "BB_Xfer"; paramsize 3; };
label { addr $5124; name "doXfer"; };
label { addr $511E; name "BB_ClearReg"; };
label { addr $5120; name "BB_SetReg"; };
range { start $512B; end $514A; type bytetable; unit 4; };
range { start $514B; end $51DF; type code; };
range { start $51E0; end $51E4; type code; };
range { start $51EB; end $51F6; type bytetable; };

16
sf_bb-ram_save_precopy.cfg Normal file
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@ -0,0 +1,16 @@
global {
cpu "6502";
inputname "bins/sf_bb-ram_save_file1.bin";
startaddr $B800;
commentcolumn 50;
comments 3;
};
label { addr $DFF0; name "BB_EmptyVector"; };
label { addr $DFD0; name "BB_PreCopy_Entry"; };
label { addr $DFD5; name "loop_outer"; };
label { addr $DFD7; name "loop_inner"; };
range { start $B800; end $DFCF; type bytetable; };
range { start $DFD0; end $DFEB; type code; };

1
sf_rom-qd_file1_precopy.cfg
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@ -6,7 +6,6 @@ global {
comments 3;
};
range { start $DFE3; end $DFEF; type bytetable; };
range { start $DFC0; end $DFE0; type code; name "LDFC0_reset"; };
range { start $DF00; end $DF1B; type code; };