MCPcopy Create free account
hub / github.com/AppleWin/AppleWin / Read

Method Read

source/SSI263.cpp:123–133  ·  view source on GitHub ↗

Source from the content-addressed store, hash-verified

121//-----------------------------------------------------------------------------
122
123BYTE SSI263::Read(ULONG nExecutedCycles)
124{
125 // Regardless of register, just return inverted A/!R in bit7
126 // . inverted "A/!R" is high for REQ (ie. Request, as phoneme nearly complete)
127 // NB. this doesn't clear the IRQ
128
129 if (m_type == SSI263Empty)
130 return MemReadFloatingBus(nExecutedCycles);
131
132 return MemReadFloatingBus(m_currentMode.D7, nExecutedCycles);
133}
134
135void SSI263::Write(BYTE nReg, BYTE nValue)
136{

Callers

nothing calls this directly

Calls 1

MemReadFloatingBusFunction · 0.70

Tested by

no test coverage detected