- // File extension ".ABS": Atari linker output file with header (w/o is useless to us here)
-
-/*
-ABS Format sleuthing (LBUGDEMO.ABS):
-
-000000 60 1B 00 00 05 0C 00 04 62 C0 00 00 04 28 00 00
-000010 12 A6 00 00 00 00 00 80 20 00 FF FF 00 80 25 0C
-000020 00 00 40 00
-
-DRI-format file detected...
-Text segment size = 0x0000050c bytes
-Data segment size = 0x000462c0 bytes
-BSS Segment size = 0x00000428 bytes
-Symbol Table size = 0x000012a6 bytes
-Absolute Address for text segment = 0x00802000
-Absolute Address for data segment = 0x0080250c
-Absolute Address for BSS segment = 0x00004000
-
-(CRZDEMO.ABS):
-000000 01 50 00 03 00 00 00 00 00 03 83 10 00 00 05 3b
-000010 00 1c 00 03 00 00 01 07 00 00 1d d0 00 03 64 98
-000020 00 06 8b 80 00 80 20 00 00 80 20 00 00 80 3d d0
-
-000030 2e 74 78 74 00 00 00 00 00 80 20 00 00 80 20 00 .txt (+36 bytes)
-000040 00 00 1d d0 00 00 00 a8 00 00 00 00 00 00 00 00
-000050 00 00 00 00 00 00 00 20
-000058 2e 64 74 61 00 00 00 00 00 80 3d d0 00 80 3d d0 .dta (+36 bytes)
-000068 00 03 64 98 00 00 1e 78 00 00 00 00 00 00 00 00
-000078 00 00 00 00 00 00 00 40
-000080 2e 62 73 73 00 00 00 00 00 00 50 00 00 00 50 00 .bss (+36 bytes)
-000090 00 06 8b 80 00 03 83 10 00 00 00 00 00 00 00 00
-0000a0 00 00 00 00 00 00 00 80
-
-Header size is $A8 bytes...
-
-BSD/COFF format file detected...
-3 sections specified
-Symbol Table offset = 230160 ($00038310)
-Symbol Table contains 1339 symbol entries ($0000053B)
-The additional header size is 28 bytes ($001C)
-Magic Number for RUN_HDR = 0x00000107
-Text Segment Size = 7632 ($00001DD0)
-Data Segment Size = 222360 ($00036498)
-BSS Segment Size = 428928 ($00068B80)
-Starting Address for executable = 0x00802000
-Start of Text Segment = 0x00802000
-Start of Data Segment = 0x00803dd0
-*/
- if (jaguarMainROM[0] == 0x60 && jaguarMainROM[1] == 0x1B)
- {
- uint32 loadAddress = GET32(jaguarMainROM, 0x16), //runAddress = GET32(jaguar_mainRom, 0x2A),
- codeSize = GET32(jaguarMainROM, 0x02) + GET32(jaguarMainROM, 0x06);
- WriteLog("GUI: Setting up homebrew (ABS-1)... Run address: %08X, length: %08X\n", loadAddress, codeSize);
-
- if (loadAddress < 0x800000)
- memcpy(jaguarMainRAM + loadAddress, jaguarMainROM + 0x24, codeSize);
- else
- {
- for(int i=codeSize-1; i>=0; i--)
- jaguarMainROM[(loadAddress - 0x800000) + i] = jaguarMainROM[i + 0x24];
-/* memcpy(jaguar_mainRam, jaguar_mainRom + 0x24, codeSize);
- memset(jaguar_mainRom, 0xFF, 0x600000);
- memcpy(jaguar_mainRom + (loadAddress - 0x800000), jaguar_mainRam, codeSize);
- memset(jaguar_mainRam, 0x00, 0x400000);*/
- }
-
- jaguarRunAddress = loadAddress;
- }
- else if (jaguarMainROM[0] == 0x01 && jaguarMainROM[1] == 0x50)
- {
- uint32 loadAddress = GET32(jaguarMainROM, 0x28), runAddress = GET32(jaguarMainROM, 0x24),
- codeSize = GET32(jaguarMainROM, 0x18) + GET32(jaguarMainROM, 0x1C);
- WriteLog("GUI: Setting up homebrew (ABS-2)... Run address: %08X, length: %08X\n", runAddress, codeSize);
-
- if (loadAddress < 0x800000)
- memcpy(jaguarMainRAM + loadAddress, jaguarMainROM + 0xA8, codeSize);
- else
- {
- for(int i=codeSize-1; i>=0; i--)
- jaguarMainROM[(loadAddress - 0x800000) + i] = jaguarMainROM[i + 0xA8];
-/* memcpy(jaguar_mainRam, jaguar_mainRom + 0xA8, codeSize);
- memset(jaguar_mainRom, 0xFF, 0x600000);
- memcpy(jaguar_mainRom + (loadAddress - 0x800000), jaguar_mainRam, codeSize);
- memset(jaguar_mainRam, 0x00, 0x400000);*/
- }
-
- jaguarRunAddress = runAddress;
- }