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Switched to using a diagnostic ROM for now, as it'll definitely boot without initially requiring either a 6522 or AY. Have some forms appearing which imply I'm not doing badly, at least up to not knowing where I'm supposed to get character pixels from.

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This commit is contained in:
Thomas Harte 2016-10-12 21:52:47 -04:00
parent 1f857c619b
commit 120b2d9e33
3 changed files with 18 additions and 5 deletions
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20
Machines/Oric/Video.cpp
View File

@ -13,7 +13,8 @@ using namespace Oric;
VideoOutput::VideoOutput(uint8_t *memory) :
_ram(memory),
_frame_counter(0), _counter(0),
_state(Sync), _cycles_in_state(0)
_state(Sync), _cycles_in_state(0),
_is_graphics_mode(false)
{
_crt.reset(new Outputs::CRT::CRT(64*6, 6, Outputs::CRT::DisplayType::PAL50, 1));
@ -63,9 +64,20 @@ void VideoOutput::run_for_cycles(int number_of_cycles)
_cycles_in_state++;
if(new_state == Pixels) {
_pixel_target[0] = 0x70;
_pixel_target[1] = 0x14;
_pixel_target[2] = 0x23;
uint8_t pixels;
if(_is_graphics_mode)
{
// TODO
}
else
{
int address = 0xbb80 + (_counter >> 9) * 40 + h_counter;
uint8_t character = _ram[address];
pixels = character;//_ram[character * 8 + ((_counter >> 6) & 7)];
}
_pixel_target[0] = ((pixels & 0x01) ? 0xf : 0x0) | ((pixels & 0x02) ? 0xf0 : 0x00);
_pixel_target[1] = ((pixels & 0x04) ? 0xf : 0x0) | ((pixels & 0x08) ? 0xf0 : 0x00);
_pixel_target[2] = ((pixels & 0x10) ? 0xf : 0x0) | ((pixels & 0x20) ? 0xf0 : 0x00);
_pixel_target += 3;
}
}

1
Machines/Oric/Video.hpp
View File

@ -35,6 +35,7 @@ class VideoOutput {
// Registers
uint8_t _ink, _style, _paper;
bool _is_graphics_mode;
};
}

2
OSBindings/Mac/Clock Signal/Machine/Wrappers/CSOric.mm
View File

@ -23,7 +23,7 @@
self = [super init];
if(self)
{
NSData *rom = [self rom:@"basic10"];
NSData *rom = [self rom:@"test108j"];
if(rom) _oric.set_rom(rom.stdVector8);
}
return self;