Files
open-roms/c64/basic/rom_revision/e4b7.rom_revision_kernal.s
T

42 lines
1.1 KiB
ArmAsm

//
// !!! PROPOSAL ONLY !!! PROPOSAL ONLY !!! NOT FOR USING EXTERNALLY YET !!!
//
//
// Do not change! Locations of the following data should be constant - now and forever!
//
// If you want to integrate Open ROMs support in your emulator, FPGA ccomputer, etc. - this
// is the official way to recognize the ROM and it's revision.
//
// $E4B7
// This vector is to be used by non-Kernal ROMs, if they want to
// complain about incompatible ROM releases - don't use it directly,
// use a 'panic' pseudocommand with error code (will be passed using .A)
// #P_ERR_ROM_MISMATCH - it should remain stable even between releases
#if CONFIG_PANIC_SCREEN
.word panic
#else
.word hw_entry_reset
#endif
rom_revision_kernal:
// $E4B9
.text "OR" // project signature, after "Open ROMs"
.byte CONFIG_ID // config file ID, might change between revisions
rom_revision_kernal_string:
// $E4BC
.text "(DEVEL SNAPSHOT)" // actual ROM revision string; up to 16 characters
.byte $00 // marks the end of string
__rom_revision_kernal_end: