diff options
author | 2021-04-03 07:38:33 -0400 | |
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committer | 2021-04-03 07:38:33 -0400 | |
commit | 195d45d3358b11e581d5a7251199337726d21806 (patch) | |
tree | 2fbe1cda8a537689fe1d4b6baaa84d884470d590 | |
parent | 46d17663b3f0400d83bd8e0436f7e636a57da4cf (diff) |
a2mockingboard.cpp: fix two off-by-ones on the Phasor address decoding [TomCh]
-rw-r--r-- | src/devices/bus/a2bus/a2mockingboard.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/devices/bus/a2bus/a2mockingboard.cpp b/src/devices/bus/a2bus/a2mockingboard.cpp index b86abfcecc4..dee688a9749 100644 --- a/src/devices/bus/a2bus/a2mockingboard.cpp +++ b/src/devices/bus/a2bus/a2mockingboard.cpp @@ -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; |