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TX/RX status ready was not set for serial line

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folkert van heusden 2024-05-10 13:42:06 +02:00
parent 2ab718b4e2
commit 85a4fef116
Signed by untrusted user who does not match committer: folkert
GPG key ID: 6B6455EDFEED3BD1
1 changed files with 2 additions and 2 deletions
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4
dc11.cpp
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@ -458,7 +458,7 @@ uint16_t dc11::read_word(const uint16_t addr)
registers[line_nr * 4 + 0] &= ~1; // DTR: bit 0 [RCSR]
registers[line_nr * 4 + 0] &= ~4; // CD : bit 2
if (pfds[line_nr + dc11_n_lines].fd != INVALID_SOCKET) {
if (pfds[line_nr + dc11_n_lines].fd != INVALID_SOCKET || line_nr == serial_line) {
registers[line_nr * 4 + 0] |= 1;
registers[line_nr * 4 + 0] |= 4;
}
@ -494,7 +494,7 @@ uint16_t dc11::read_word(const uint16_t addr)
registers[line_nr * 4 + 2] &= ~2; // CTS: bit 1 [TSCR]
registers[line_nr * 4 + 2] &= ~128; // READY: bit 7
if (pfds[line_nr + dc11_n_lines].fd != INVALID_SOCKET) {
if (pfds[line_nr + dc11_n_lines].fd != INVALID_SOCKET || line_nr == serial_line) {
registers[line_nr * 4 + 2] |= 2;
registers[line_nr * 4 + 2] |= 128;
}