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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
75K
Buggoo
B
A
STD BUS Win Systems MCM-SBC Docs Needed
Replies
3
Views
50
cj7hawk
C
D
Need Schematics and Photos of an Alspa ACI-1/2 Power Supply
Replies
0
Views
27
DistantStar001
D
H
Recreating the Ferguson Big Board
3 4 5
Replies
94
Views
8K
pitz
pitz
bolex
Columbia Data Products M64
Replies
8
Views
561
shirsch
S
SMichelsen
new to CP/M and Kaypro - advice needed!
Replies
8
Views
1K
geavsie
G
S
How to handle system with upper memory banking?
Replies
12
Views
618
Svenska
S
C
Why did DOS/86 overtake CP/M-z80 ?
3 4 5
Replies
84
Views
2K
Eudimorphodon
Eudimorphodon
J
Weird characters in kaypro II boot
2
Replies
34
Views
533
jmellidg
J
retrobecanes
Newbie questions about the Northstar Advantage 8/16
Replies
8
Views
252
abzman
A
booboo
Osborne Keyboard identification
Replies
2
Views
154
kc4bqk
K
A
Does a file need to be closed before BDOS 35 get file size is correct?
Replies
10
Views
221
cj7hawk
C
R
LD instruction not assembled CP/M 2.2
Replies
12
Views
234
rwcooper
R
J
ADDS Multivision
Replies
9
Views
458
stefano
S
L
Rare Osborne stuff available for download
Replies
18
Views
8K
FrHilderbrand
F
J
Kaypro 2X boot problem Oki drives
Replies
6
Views
151
jmellidg
J
K
Well Now I have a Kaypro
2
Replies
26
Views
712
Klee
K
M
Serial interface boot of CP/M
Replies
17
Views
573
MrImprovement
M
K
Osborne 1 New mechanical keyboard
2 3
Replies
58
Views
2K
kc4bqk
K
Crashedfiesta
PCW9512 - Brightness/Contrast Controls
Replies
12
Views
264
cj7hawk
C
K
Osborne Executive Drive C manual found
Replies
8
Views
216
kc4bqk
K
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