Portal64/asm/rom_header.s
2023-12-11 16:36:22 -05:00

24 lines
1 KiB
ArmAsm

/*
* ROM header
* Only the first 0x18 bytes matter to the console.
*/
.byte 0x80, 0x37, 0x12, 0x40 /* PI BSD Domain 1 register */
.word 0x0000000F /* Clockrate setting*/
.word entry_point /* Entrypoint */
/* SDK Revision */
.word 0x0000144C
.word 0x00000000 /* Checksum 1 (OVERWRITTEN BY MAKEMASK)*/
.word 0x00000000 /* Checksum 2 (OVERWRITTEN BY MAKEMASK)*/
.word 0x00000000 /* Unknown */
.word 0x00000000 /* Unknown */
.ascii "Portal 64 " /* Internal ROM name (Max 20 characters) */
.word 0x01000000 /* Unused officially / Advanced homebrew ROM header controller config */
.word 0x0000004E /* Cartridge Type (N; cart)*/
.ascii "ED" /* Cartridge ID (ED) / Advanced homebrew ROM header magic value */
.byte 0x41 /* Region (A; All)*/
.byte 0x32 /* Version / Advanced homebrew ROM header misc. (region-free + 256K SRAM) */