Lines Matching defs:rom
54 static inline uint8_t rom_checksum(uint8_t __far *rom, uint8_t blocks)
63 sum += rom[i];
65 rom = MK_FP(FP_SEG(rom) + (512 >> 4), 0);
74 rom_hdr __far *rom;
80 rom = MK_FP(start_seg, 0);
82 if (rom->signature == 0xAA55) {
84 if (!rom_checksum((void __far *)rom, rom->num_blks)) {
88 rom_init = (void __far *)&rom->code;
94 rom_blks = (rom->num_blks + 3) & ~3; /* 4 blocks = 2K */