6502/CLK
1
0
Fork 0
mirror of https://github.com/TomHarte/CLK.git synced 2024-07-03 11:30:02 +00:00
Code Issues Projects Releases Wiki Activity

Correction: 0xc011 et al get the keyboard value in bits 0 to 6 and the switch value in bit 7.

Browse Source
This commit is contained in:
Thomas Harte 2018-08-30 20:18:36 -04:00
parent 5d0f47eda2
commit d53b38ec7e
1 changed files with 32 additions and 29 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

61
Machines/AppleII/AppleII.cpp
View File

@ -88,6 +88,14 @@ template <Analyser::Static::AppleII::Target::Model model> class ConcreteMachine:
uint8_t keyboard_input_ = 0x00;
bool key_is_down_ = false;
uint8_t get_keyboard_input() {
if(string_serialiser_) {
return string_serialiser_->head() | 0x80;
} else {
return keyboard_input_;
}
}
Concurrency::DeferringAsyncTaskQueue audio_queue_;
Audio::Toggle audio_toggle_;
Outputs::Speaker::LowpassSpeaker<Audio::Toggle> speaker_;
@ -466,20 +474,11 @@ template <Analyser::Static::AppleII::Target::Model model> class ConcreteMachine:
default: break;
case 0xc000:
if(string_serialiser_) {
*value = string_serialiser_->head() | 0x80;
} else {
*value = keyboard_input_;
}
*value = get_keyboard_input();
break;
case 0xc001: case 0xc002: case 0xc003: case 0xc004: case 0xc005: case 0xc006: case 0xc007:
case 0xc008: case 0xc009: case 0xc00a: case 0xc00b: case 0xc00c: case 0xc00d: case 0xc00e: case 0xc00f:
*value &= 0x7f;
if(string_serialiser_) {
*value = string_serialiser_->head() & 0x7f;
} else {
*value |= keyboard_input_ & 0x7f;
}
*value = (*value & 0x80) | (get_keyboard_input() & 0x7f);
break;
case 0xc061: // Switch input 0.
@ -516,22 +515,27 @@ template <Analyser::Static::AppleII::Target::Model model> class ConcreteMachine:
} break;
// The IIe-only state reads follow...
case 0xc011: if(is_iie()) *value = (*value & 0x7f) | (language_card_.bank1 ? 0x80 : 0x00); break;
case 0xc012: if(is_iie()) *value = (*value & 0x7f) | (language_card_.read ? 0x80 : 0x00); break;
case 0xc013: if(is_iie()) *value = (*value & 0x7f) | (read_auxiliary_memory_ ? 0x80 : 0x00); break;
case 0xc014: if(is_iie()) *value = (*value & 0x7f) | (write_auxiliary_memory_ ? 0x80 : 0x00); break;
case 0xc015: if(is_iie()) *value = (*value & 0x7f) | (internal_CX_rom_ ? 0x80 : 0x00); break;
case 0xc016: if(is_iie()) *value = (*value & 0x7f) | (alternative_zero_page_ ? 0x80 : 0x00); break;
case 0xc017: if(is_iie()) *value = (*value & 0x7f) | (slot_C3_rom_ ? 0x80 : 0x00); break;
case 0xc018: if(is_iie()) *value = (*value & 0x7f) | (video_->get_80_store() ? 0x80 : 0x00); break;
case 0xc019: if(is_iie()) *value = (*value & 0x7f) | (video_->get_is_vertical_blank(cycles_since_video_update_) ? 0x00 : 0x80); break;
case 0xc01a: if(is_iie()) *value = (*value & 0x7f) | (video_->get_text() ? 0x80 : 0x00); break;
case 0xc01b: if(is_iie()) *value = (*value & 0x7f) | (video_->get_mixed() ? 0x80 : 0x00); break;
case 0xc01c: if(is_iie()) *value = (*value & 0x7f) | (video_->get_page2() ? 0x80 : 0x00); break;
case 0xc01d: if(is_iie()) *value = (*value & 0x7f) | (video_->get_high_resolution() ? 0x80 : 0x00); break;
case 0xc01e: if(is_iie()) *value = (*value & 0x7f) | (video_->get_alternative_character_set() ? 0x80 : 0x00); break;
case 0xc01f: if(is_iie()) *value = (*value & 0x7f) | (video_->get_80_columns() ? 0x80 : 0x00); break;
case 0xc07f: if(is_iie()) *value = (*value & 0x7f) | (video_->get_double_high_resolution() ? 0x80 : 0x00); break;
#define IIeSwitchRead(s) *value = get_keyboard_input(); if(is_iie()) *value = (*value & 0x7f) | (s ? 0x80 : 0x00);
case 0xc011: IIeSwitchRead(language_card_.bank1); break;
case 0xc012: IIeSwitchRead(language_card_.read); break;
case 0xc013: IIeSwitchRead(read_auxiliary_memory_); break;
case 0xc014: IIeSwitchRead(write_auxiliary_memory_); break;
case 0xc015: IIeSwitchRead(internal_CX_rom_); break;
case 0xc016: IIeSwitchRead(alternative_zero_page_); break;
case 0xc017: IIeSwitchRead(slot_C3_rom_); break;
case 0xc018: IIeSwitchRead(video_->get_80_store()); break;
case 0xc019: IIeSwitchRead(video_->get_is_vertical_blank(cycles_since_video_update_)); break;
case 0xc01a: IIeSwitchRead(video_->get_text()); break;
case 0xc01b: IIeSwitchRead(video_->get_mixed()); break;
case 0xc01c: IIeSwitchRead(video_->get_page2()); break;
case 0xc01d: IIeSwitchRead(video_->get_high_resolution()); break;
case 0xc01e: IIeSwitchRead(video_->get_alternative_character_set()); break;
case 0xc01f: IIeSwitchRead(video_->get_80_columns()); break;
#undef IIeSwitchRead
case 0xc07f:
if(is_iie()) *value = (*value & 0x7f) | (video_->get_double_high_resolution() ? 0x80 : 0x00);
break;
}
} else {
// Write-only switches. All IIe as currently implemented.
@ -636,8 +640,7 @@ template <Analyser::Static::AppleII::Target::Model model> class ConcreteMachine:
}
break;
case 0xc010: case 0xc011: case 0xc012: case 0xc013: case 0xc014: case 0xc015: case 0xc016: case 0xc017:
case 0xc018: case 0xc019: case 0xc01a: case 0xc01b: case 0xc01c: case 0xc01d: case 0xc01e: case 0xc01f:
case 0xc010:
keyboard_input_ &= 0x7f;
if(string_serialiser_) {
if(!string_serialiser_->advance())