Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-04-28 19:14:55 +03:00
Code Issues Actions 3 Packages Projects Releases Wiki Activity

a2mockingboard.cpp: Fix 2 more off-by-ones in the Phasor address decoding [TomCh]

Browse Source
This commit is contained in:
arbee 2021-04-03 21:56:04 -04:00
parent 9c14a66139
commit 029f7fdf87
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/devices/bus/a2bus/a2mockingboard.cpp
View File

@ -193,7 +193,7 @@ uint8_t a2bus_phasor_device::read_cnxx(uint8_t offset)
via_sel = (offset & 0x80) ? 2 : 1; via_sel = (offset & 0x80) ? 2 : 1;
} }
if ((offset < 0x20) || (offset >= 0x80 && offset <= 0xa0)) if ((offset < 0x20) || (offset >= 0x80 && offset < 0xa0))
{ {
if (BIT(via_sel, 0)) if (BIT(via_sel, 0))
{ {
@ -229,7 +229,7 @@ void a2bus_ayboard_device::write_cnxx(uint8_t offset, uint8_t data)
void a2bus_phasor_device::write_cnxx(uint8_t offset, uint8_t data) void a2bus_phasor_device::write_cnxx(uint8_t offset, uint8_t data)
{ {
if ((offset < 0x20) || (offset >= 0x80 && offset <= 0xa0)) if ((offset < 0x20) || (offset >= 0x80 && offset < 0xa0))
{ {
int via_sel; int via_sel;