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author MetalliC <0vetal0@gmail.com>2020-07-12 23:04:13 +0300
committer MetalliC <0vetal0@gmail.com>2020-07-12 23:04:13 +0300
commit0324e1d4c00e24c85195c0855a10c22512c37422 (patch)
treeb7751c518b26cbe0671bb1939a50e3c014a80996
parent97042aa7f9aae005636553e8629ec0d33892b910 (diff)
(nw)
-rw-r--r--src/devices/bus/spectrum/logitek.cpp18
1 files changed, 9 insertions, 9 deletions
diff --git a/src/devices/bus/spectrum/logitek.cpp b/src/devices/bus/spectrum/logitek.cpp
index 2549e112649..d6b68f80e20 100644
--- a/src/devices/bus/spectrum/logitek.cpp
+++ b/src/devices/bus/spectrum/logitek.cpp
@@ -5,18 +5,18 @@
Proceed 1 - Commodore IEC Bus and printer interface
(c) 1984 Logitek (Germany)
- Allows to connect and use Commodore 1541 disk drive.
- Components: Z8420 PIO, 8K ROM, 256x4 PROM, NMI button.
+ Allows to connect and use Commodore 1541 disk drive.
+ Components: Z8420 PIO, 8K ROM, 256x4 PROM, NMI button.
- Photos and manual https://k1.spdns.de/Vintage/Sinclair/82/Peripherals/Disc%20Interfaces/Logitek%20Proceed%201%20C64%20Disc%20Interface/
+ Photos and manual https://k1.spdns.de/Vintage/Sinclair/82/Peripherals/Disc%20Interfaces/Logitek%20Proceed%201%20C64%20Disc%20Interface/
- Notes / TODOs:
- - floppy drive access doesn't works with "Device timeout" error message.
- cause is not known, possible due to not correct IEC hookup or some Z80PIO emulation bugs.
+ Notes / TODOs:
+ - floppy drive access doesn't works with "Device timeout" error message.
+ cause is not known, possible due to not correct IEC hookup or some Z80PIO emulation bugs.
- - ROM paging performed by undumped PROM, current logic might be incorrect or innacurate.
- wiring: A0-A5 - Z80 A8-A13, A6 - PIO PB7, A7 - nc, /CE1 - A14, /CE2 - A15,
- Q1 - ROM A11, Q2 - ROM A10, Q3 - ROM /CE, Q4 - /ROMCS
+ - ROM paging performed by undumped PROM, current logic might be incorrect or innacurate.
+ wiring: A0-A5 - Z80 A8-A13, A6 - PIO PB7, A7 - nc, /CE1 - A14, /CE2 - A15,
+ Q1 - ROM A11, Q2 - ROM A10, Q3 - ROM /CE, Q4 - /ROMCS
*********************************************************************/