-
Hi Wayne,
I recently had a customer who tried to use my Turbo CPU module on a standard RC2014 kit (with the SIO/2 serial module).
The problem is that on boot up, the serial output initially work…
vipoo updated
3 weeks ago
-
I am trying to do zmodem from windows system to ZMRX on CPM3 of ROMWBW. The ZMRX -v sits dormant after a first display of a string on screen. It does not respond to zmodem send from teraterm or zoc o…
-
The following code works on tasm but not on uz80as
```
DRV_ORG .EQU $
DRV_SIZ .EQU 0
DEBUG_ON .EQU FALSE
;
#DEFINE LOAD_DRV(driver) \
#DEFCONT DRV_ORG .SET $ \
#DEFCONT #INCLUDE "driver.as…
-
Known that sio port b does not have modem signals to the outside world.
A solution is to permanently swap ports a and b (via RomWBW config), such that
the console is on port b and the network is…
-
Hi Lars, I am able to run UE on two different retro CP/M 3 systems (ECB-SBC-V2 and MBC) which both run on ROMWBW.
However I cannot run UE on either using CP/M-80 or ZSystem. It just hangs.
The m…
-
> It looks like you are using the Zeta 2 MMU, which is ideal as a mechanism for this.
I am? Not sure what that is. I basically just copied the standard config for RCZ80. I went through and disable…
vipoo updated
1 month ago
-
The ADC maths can give a result of 0x10000, in which case the carry is correctly set but Z is not.
This causes a failure running ROMWBW.
The Z test needs to mask off bit 16 when adding a 16bit w…
-
The CP/M drive table is stored in ram (of course) and with this list it is possible to find all the drive names that are mounted.
Find currently fails if there is a gap in the mounted drive list. i.…
-
I can move data on an SD card configured as FAT partition and as CP/M slices ok.
However, I am having difficulties with Floppy disks neither 720KB nor 1.44 MB would appear to work.
If I format t…
-
Hi! Any information on the rev 6.1 jumpers? Thank you! -john