diff options
Diffstat (limited to 'src/devices/bus/spectrum/beta.cpp')
| -rw-r--r-- | src/devices/bus/spectrum/beta.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/devices/bus/spectrum/beta.cpp b/src/devices/bus/spectrum/beta.cpp index c20bd242d4c..f6f6ba84596 100644 --- a/src/devices/bus/spectrum/beta.cpp +++ b/src/devices/bus/spectrum/beta.cpp @@ -84,7 +84,7 @@ V2: D7 BDI ROM_latch (0=enable, 1=disble), D4 - FDC HLT, D3 - SIDE, D0-2 - floppy drive select (bitmask, active low). V3-V4: D7 BDI ROM_latch (0=enable, 1=disble), D6 - FDC DDEN, D4 - SIDE, D3 - FDC HLT, D2 - FDC /MR (reset), D0-1 - floppy drive select (binary value). CBI clones: D5 - printer port /STROBE - IO read port 0b1xxxx111 <- D7 - FDC INTRQ, D6 - FDC DRQ + IO read port 0b1xxxx111 <- D7 - FDC INTRQ, D6 - FDC DRQ IO read/write ports 0b0YYxx111 - access FDC ports YY So mostly the same as beta128, except for new BDI ROM_latch bit |
