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a2mockingboard.cpp: fix two off-by-ones on the Phasor address decoding [TomCh]

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This commit is contained in:
arbee 2021-04-03 07:38:33 -04:00
parent 46d17663b3
commit 195d45d335
1 changed files with 2 additions and 2 deletions
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4
src/devices/bus/a2bus/a2mockingboard.cpp
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@ -193,7 +193,7 @@ uint8_t a2bus_phasor_device::read_cnxx(uint8_t offset)
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))
{
@ -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)
{
if ((offset <= 0x20) || (offset >= 0x80 && offset <= 0xa0))
if ((offset < 0x20) || (offset >= 0x80 && offset <= 0xa0))
{
int via_sel;