museum : others : saga-fox-ls1000

Up



dscn3761
dscn3761

dscn3761a
dscn3761a

dscn3762
dscn3762

dscn3763
dscn3763

dscn3764
dscn3764

dscn3765
dscn3765

dscn3766
dscn3766

dscn3768
dscn3768

dscn3770
dscn3770

dscn3771
dscn3771

dscn3773
dscn3773

dscn3774
dscn3774

dscn3775
dscn3775

dscn3776
dscn3776

dscn3778
dscn3778

dscn3780
dscn3780

dscn3781
dscn3781

dscn3782
dscn3782

dscn3783
dscn3783

dscn3785
dscn3785

dscn3786
dscn3786

dscn3787
dscn3787

dscn3788
dscn3788

dscn3790
dscn3790

dscn3791
dscn3791

dscn3792
dscn3792

dscn3793
dscn3793

dscn3794
dscn3794


Front part says: LS1000

Inside chip:

2 x Z80
64k ram (32 x 4116)

AM8255A
The 8255A is a programmable peripheral interface (PPI) device

8255A is programmed by the software so that normally no external 
      logic is necessary to interface peripheral devices

FD1791B (WD) floppy drive controller

DP8350D ...BOH????

NEC D8251AC 8251 Programmable Communication Interface register

KR3600 SMC keyboard encoder similar to AY-5-3600-PRO (used in apple ][c)

EPROM:
2708C 1Kx8
2716  2Kx8
+5V EPROM 2516 2Kx8 

A label say PFEM01 0448 on a unidentified chip ...
profumo cileno chip nero non identificato stile BIOS
(a black chip similar to BIOS chips?!?!?!?)


Photo album generated by album from Dave's MarginalHacks on Thu Feb 9 09:51:58 2012