Thankyou, I have an EPROM marked 2.1, so I will test that sometime tomorrow.
The only other thing I get that I am not sure of is that I get a few Unknown port messages , see below. Is this normal?
PHP Code:
xbeaver.cfg:cpuclock 4
xbeaver.cfg:board 0xfe gm813_mmu
Installing board gm813_mmu (Gemini GM813 Memory Management Unit) at address 0xfe
xbeaver.cfg:board 0xb0 gm832 BeaverBoot planes green
Installing board gm832 (Gemini GM832 Super Video Controller) at address 0xb0
xbeaver.cfg:board 0xb8 serial_8250 bvrnet ~/beaver/network
Installing board serial_8250 (Serial Board (Intel 8250 Chip)) at address 0xb8
network directory for drive 0 set to "/home/john/beaver/network"
xbeaver.cfg:board 0xe0 gm829_floppy -debug DSZ -geometry DP35.2.10.512 ~/beaver/images/GM512_ORIGINAL.DMP
Installing board gm829_floppy (Gemini GM829 Floppy Disk Controller) at address 0xe0
Parsed file /home/john/beaver/images/GM512_ORIGINAL.DMP
format = 35 cylinders 2 heads 10 sectors (first sector=0) of 512 bytes R/W
xbeaver.cfg:binload 0xf000 ~/beaver/roms/RPM_2.2.ROM
Successfully loaded 4096 bytes
xbeaver.cfg:byte 0f0a8 21 00 f0
Finished with xbeaver.cfg
Unknown port ff (high bus 11) write data 11
Unknown port f8 (high bus 00) read
Unknown port b4 (high bus ff) write data ff
Unknown port b5 (high bus ff) write data ff
Unknown port b6 (high bus ff) write data ff
Unknown port b6 (high bus fd) write data fd
Unknown port b7 (high bus ff) write data ff
Unknown port b7 (high bus 00) write data 00