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mirror of https://github.com/TomHarte/CLK.git synced 2024-12-23 20:29:42 +00:00

Fixed key values, causing the new set of keys to work, decreased quantity of output and ensured that pixels appear in modes 0 and 2.

This commit is contained in:
Thomas Harte 2017-08-01 20:39:10 -04:00
parent 9d43784c65
commit 7e04d00cc1
2 changed files with 40 additions and 22 deletions

View File

@ -27,7 +27,8 @@ class CRTCBusHandler {
was_hsync_(false),
ram_(ram),
interrupt_counter_(0),
interrupt_request_(false) {}
interrupt_request_(false),
pixel_divider_(1) {}
inline void perform_bus_cycle(const Motorola::CRTC::BusState &state) {
bool is_sync = state.hsync || state.vsync;
@ -197,18 +198,27 @@ class CRTCBusHandler {
// TODO: no need for a full regeneration, of every mode, every time
for(int c = 0; c < 256; c++) {
// prepare mode 0
// uint8_t *pixels = (uint8_t *)&mode0_output_[c];
// pixels[0] = palette_[((c & 0x80) >> 4) | ((c & 0x08) >> 3)];
// pixels[1] = palette_[((c & 0x40) >> 5) | ((c & 0x04) >> 2)];
uint8_t *mode0_pixels = (uint8_t *)&mode0_output_[c];
mode0_pixels[0] = palette_[((c & 0x80) >> 4) | ((c & 0x20) >> 3) | ((c & 0x08) >> 2) | ((c & 0x02) >> 1)];
mode0_pixels[1] = palette_[((c & 0x40) >> 3) | ((c & 0x10) >> 2) | ((c & 0x04) >> 1) | ((c & 0x01) >> 0)];
// prepare mode 1
uint8_t *pixels = (uint8_t *)&mode1_output_[c];
pixels[0] = palette_[((c & 0x80) >> 6) | ((c & 0x08) >> 3)];
pixels[1] = palette_[((c & 0x40) >> 5) | ((c & 0x04) >> 2)];
pixels[2] = palette_[((c & 0x20) >> 4) | ((c & 0x02) >> 1)];
pixels[3] = palette_[((c & 0x10) >> 3) | ((c & 0x01) >> 0)];
uint8_t *mode1_pixels = (uint8_t *)&mode1_output_[c];
mode1_pixels[0] = palette_[((c & 0x80) >> 6) | ((c & 0x08) >> 3)];
mode1_pixels[1] = palette_[((c & 0x40) >> 5) | ((c & 0x04) >> 2)];
mode1_pixels[2] = palette_[((c & 0x20) >> 4) | ((c & 0x02) >> 1)];
mode1_pixels[3] = palette_[((c & 0x10) >> 3) | ((c & 0x01) >> 0)];
// mode2_output_[c] = 0xffffff;
// prepare mode 2
uint8_t *mode2_pixels = (uint8_t *)&mode2_output_[c];
mode2_pixels[0] = palette_[((c & 0x80) >> 7)];
mode2_pixels[1] = palette_[((c & 0x40) >> 6)];
mode2_pixels[2] = palette_[((c & 0x20) >> 5)];
mode2_pixels[3] = palette_[((c & 0x10) >> 4)];
mode2_pixels[4] = palette_[((c & 0x08) >> 3)];
mode2_pixels[5] = palette_[((c & 0x04) >> 2)];
mode2_pixels[6] = palette_[((c & 0x03) >> 1)];
mode2_pixels[7] = palette_[((c & 0x01) >> 0)];
}
}
}
@ -263,7 +273,9 @@ class i8255PortHandler : public Intel::i8255::PortHandler {
case 0:
ay_->set_data_input(value);
break;
case 1: printf("Vsync, etc: %02x\n", value); break;
case 1:
// printf("Vsync, etc: %02x\n", value);
break;
case 2: {
// TODO: the AY really should allow port communications to be active. Work needed.
int key_row = value & 15;
@ -287,8 +299,12 @@ class i8255PortHandler : public Intel::i8255::PortHandler {
uint8_t get_value(int port) {
switch(port) {
case 0: return ay_->get_data_output();
case 1: printf("[In] Vsync, etc\n"); break;
case 2: printf("[In] Key row, etc\n"); break;
case 1:
// printf("[In] Vsync, etc\n");
break;
case 2:
// printf("[In] Key row, etc\n");
break;
}
return 0xff;
}
@ -453,7 +469,9 @@ class ConcreteMachine:
}
void set_key_state(uint16_t key, bool isPressed) {
if(isPressed) key_state_.rows[key >> 4] &= ~(key&7); else key_state_.rows[key >> 4] |= (key&7);
int line = key >> 4;
uint8_t mask = (uint8_t)(1 << (key & 7));
if(isPressed) key_state_.rows[line] &= ~mask; else key_state_.rows[line] |= mask;
}
void clear_all_keys() {

View File

@ -22,14 +22,14 @@ enum ROMType: uint8_t {
enum Key: uint16_t {
#define Line(l, k1, k2, k3, k4, k5, k6, k7, k8) \
k1 = (l << 4) | 0x08,\
k2 = (l << 4) | 0x07,\
k3 = (l << 4) | 0x06,\
k4 = (l << 4) | 0x05,\
k5 = (l << 4) | 0x04,\
k6 = (l << 4) | 0x03,\
k7 = (l << 4) | 0x02,\
k8 = (l << 4) | 0x01,
k1 = (l << 4) | 0x07,\
k2 = (l << 4) | 0x06,\
k3 = (l << 4) | 0x05,\
k4 = (l << 4) | 0x04,\
k5 = (l << 4) | 0x03,\
k6 = (l << 4) | 0x02,\
k7 = (l << 4) | 0x01,\
k8 = (l << 4) | 0x00,
Line(0, KeyFDot, KeyEnter, KeyF3, KeyF6, KeyF9, KeyDown, KeyRight, KeyUp)
Line(1, KeyF0, KeyF2, KeyF1, KeyF5, KeyF8, KeyF7, KeyCopy, KeyLeft)