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Adds TODO.

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Thomas Harte 2021-03-15 11:39:15 -04:00
parent 397704a1e6
commit cdc19c6990
1 changed files with 4 additions and 0 deletions
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Machines/AmstradCPC/AmstradCPC.cpp
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@ -918,6 +918,10 @@ template <bool has_fdc> class ConcreteMachine:
uint16_t address = cycle.address ? *cycle.address : 0x0000; uint16_t address = cycle.address ? *cycle.address : 0x0000;
switch(cycle.operation) { switch(cycle.operation) {
case CPU::Z80::PartialMachineCycle::ReadOpcode: case CPU::Z80::PartialMachineCycle::ReadOpcode:
// TODO: just capturing byte reads as below doesn't seem to do that much in terms of acceleration;
// I'm not immediately clear whether that's just because the machine still has to sit through
// pilot tone in real time, or just that almost no software uses the ROM loader.
if(use_fast_tape_hack_ && address == tape_read_byte_address && read_pointers_[0] == roms_[ROMType::OS].data()) { if(use_fast_tape_hack_ && address == tape_read_byte_address && read_pointers_[0] == roms_[ROMType::OS].data()) {
using Parser = Storage::Tape::ZXSpectrum::Parser; using Parser = Storage::Tape::ZXSpectrum::Parser;
Parser parser(Parser::MachineType::AmstradCPC); Parser parser(Parser::MachineType::AmstradCPC);