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CP/M and MP/M

Discuss these venerable old operating systems and the machines that run them
CP/M User
  • Sticky
CP/M System Disks - Please Read
2
Replies
26
Views
74K
Buggoo
B
K
Osborne 1 New mechanical keyboard
Replies
7
Views
419
shirsch
S
D
Osborne 1 -- internal CRT does not work/power, but external does
Replies
9
Views
89
cj7hawk
C
Patrick.B (TTR)
[KAYPRO 10] Boot Problems! Help?
2
Replies
27
Views
246
durgadas311
durgadas311
P
Adding Text display and keyboard for a homebrew Z80 CPM computer
2 3
Replies
41
Views
3K
Laci53
L
C
I had three Osborne 1's... Now I only have 2... Ebay cancelled mid-shipping and then upped the shipping price. Where else can I buy old CPM computers?
3 4 5
Replies
86
Views
2K
cj7hawk
C
wowbobwow
Osborne 1 resets itself continuously, but only when the keyboard is plugged in!
Replies
13
Views
127
cj7hawk
C
C
Keyboard Concepts - how to encode the keys outside of the ASCII sequence. What are the best ideas for CP/M?
Replies
6
Views
120
cj7hawk
C
B
NABUduino: a PCB for SD cards, PS/2 mice, and tinkering.
2
Replies
20
Views
1K
bdurbrow
B
K
picking an Osborne 1
Replies
13
Views
236
KennyPowers
K
C
What CP/M programs use the ADM-3A vector graphics extensions?
Replies
5
Views
142
Eudimorphodon
Eudimorphodon
snuci
The Official Nabu PC Floppy Disk Controller thread
8 9 10
Replies
194
Views
9K
snuci
snuci
fritzeflink
Problem 8" disk with complementary format
2
Replies
29
Views
527
fritzeflink
fritzeflink
C
CP/M Boot Sequence. Warm Boot issues.
Replies
11
Views
154
cj7hawk
C
B
Making SSSD disks for the Osborne 1 using MAME
Replies
10
Views
260
stefano
S
C
Osborne 1 Video Adapter.
Replies
4
Views
91
jxm
J
AltairNic
Olivetti ETV 300 : Can I use the typewriter part as a serial terminal to mimic a teletype?
2
Replies
30
Views
559
AltairNic
AltairNic
durgadas311
The Dead Kaypros Society
Replies
2
Views
137
tradde
tradde
Gary C
Osborne 1 Screenpac
2
Replies
25
Views
462
cj7hawk
C
C
Bit7 in CP/M characters.
Replies
7
Views
224
Svenska
S
C
DRI BDOS setting S2 on Create File?
Replies
1
Views
79
durgadas311
durgadas311
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