imds2: changed checksum for PIO fw v1.1

This commit is contained in:
fulivi 2015-04-13 12:06:25 +02:00
parent a7402d0c96
commit 52a51f6912

View file

@ -62,7 +62,13 @@
//
// ICs that are not emulated yet are marked with "*"
//
// NOTE:
// Firmware running on PIO is NOT original because a dump is not available at the moment.
// Emulator runs a version of PIO firmware that was specifically developped by me to implement
// line printer output.
//
// TODO:
// - Find a dump of the original PIO firmware
// - Emulate serial channels on IPC
// - Emulate PIT on IPC
// - Adjust speed of processors. Wait states are not accounted for yet.
@ -841,8 +847,10 @@ ROM_START(imds2)
ROM_LOAD("ioc_a53.bin" , 0x1800 , 0x0800 , CRC(c8df4bb9) SHA1(2dfb921e94ae7033a7182457b2f00657674d1b77))
// ROM definition of PIO controller (8041A)
// For the time being a specially developped PIO firmware is used until a dump of the original PIO is
// available.
ROM_REGION(0x400 , "iocpio" , 0)
ROM_LOAD("pio_a72.bin" , 0 , 0x400 , BAD_DUMP CRC(9a446534))
ROM_LOAD("pio_a72.bin" , 0 , 0x400 , BAD_DUMP CRC(8c8e740b))
// ROM definition of keyboard controller (8741)
ROM_REGION(0x400 , "kbcpu" , 0)