8560 Planar

rf5060a.exe (alt?) Model 50/60 Reference Disk v1.08 (zipped image)

187-050 IBM Personal System/2 Model 60 (8560-041 and 8560-071)

8560 Planar
System Firmware
   ROM Images


8560-041 - 1MB RAM, 44MB ST506, ST506 Adapter/A
8560-071 - 1MB RAM, 70MB ESDI, ESDI Adapter/A

8560 Planar FRU P/N 72X8538

F1 5MF 3A/250V KB/mouse fuse
J1 Floppy connector
J2 Keyboard port
J3 Power supply connector
J4 Mouse port
J6 Parallel port
J7 DB25 Serial port
J9 HDD15 Video connector
J10 72X8287ESD
J14 Battery/Speaker connector
J18,19,22,24,28-30 16-bit MCA slot
J21 16-bit MCA slot w/ AVE
J25 72X7377ESD
OS1 1.8432 MHz osc
OS2 28.322 MHz osc
OS3 25.175 MHz osc
OS4 32.0 MHz osc
Q1 TIP120 5A darlington (for bus ctrl.)
Y1 32.768 kHz xtal (RTC)
Y2 14.31818 MHz osc
Y3 40.0 MHz osc
ZM5 D448G-15L (?)
ZM6 Motorola MC146818A RTC/CMOS
ZM15 P8742AH Keyboard controller
ZM33 NEC µPD765AC Floppy controller
ZM35 72X8299
   TMS 4464FML 64Kx4 DRAM
ZM43-46 30-pin SIMM sockets
ZM55,56 N8259A-2 PIC (cascade)
ZM61 NS16550V UART
ZM70 72X7385
ZM87 Inmos IMSG171S-35 RAMDAC
ZM101 90X6816
ZM111 90X6817
ZM116 90X6815
ZM118 90X6818
ZM128 286-10 CPU
ZM129 LM386 Audio Op-Amp? (PC Speaker)
ZM134 287 Math co-pro socket
? 2x3 solder pads (original pos. of J14?)

System Firmware (POST & BIOS)

Firmware stored in EPROM.

ROM Images

All ROMs are 27256 (ZM101 / ZM111 / ZM116 / ZM118).

90X6816 / 90X6817 / 90X6815 / 90X6818 - 13 Feb 1987, rev. 0
90X7423 / 90X7426 / 90X7420 / 90X7429 - same parameters and contents as above

Content created and/or collected by:
Louis Ohland, Peter Wendt, William Walsh, David Beem, Tatsuo Sunagawa, Jim Shorney, Tim Clarke, Kevin Bowling, Tomáš Slavotínek, and many others.

Ardent Tool of Capitalism - MAD Edition! is maintained by Tomáš Slavotínek.
Last update: 23 Oct 2021 - Changes & Credits | Legal Info & Contact