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byte access to PIR register

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folkert van heusden 2023-03-24 15:36:07 +01:00
parent b145bae3d0
commit 3618e27553
Signed by untrusted user who does not match committer: folkert
GPG key ID: 6B6455EDFEED3BD1
1 changed files with 6 additions and 2 deletions
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6
bus.cpp
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@ -182,9 +182,13 @@ uint16_t bus::read(const uint16_t a, const bool word_mode, const bool use_prev,
return 128; return 128;
} }
if (a == ADDR_PIR) { // PIR if (a == ADDR_PIR || a == ADDR_PIR + 1) { // PIR
if (!peek_only) DOLOG(debug, false, "read PIR"); if (!peek_only) DOLOG(debug, false, "read PIR");
if (word_mode == false)
return PIR; return PIR;
return a == ADDR_PIR ? PIR & 255 : PIR >> 8;
} }
if (a == ADDR_SYSTEM_ID) { if (a == ADDR_SYSTEM_ID) {