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111 lines
3.2 KiB
C++
111 lines
3.2 KiB
C++
//
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// Video.hpp
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// Clock Signal
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//
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// Created by Thomas Harte on 20/03/2024.
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// Copyright © 2024 Thomas Harte. All rights reserved.
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//
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#pragma once
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#include "../../../Outputs/Log.hpp"
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#include <cstdint>
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namespace Archimedes {
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struct Video {
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void write(uint32_t value) {
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const auto target = (value >> 24) & 0xfc;
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switch(target) {
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case 0x00: case 0x04: case 0x08: case 0x0c:
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case 0x10: case 0x14: case 0x18: case 0x1c:
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case 0x20: case 0x24: case 0x28: case 0x2c:
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case 0x30: case 0x34: case 0x38: case 0x3c:
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logger.error().append("TODO: Video palette logical colour %d to %03x", (target >> 2), value & 0x1fff);
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break;
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case 0x40:
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logger.error().append("TODO: Video border colour to %03x", value & 0x1fff);
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break;
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case 0x44: case 0x48: case 0x4c:
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logger.error().append("TODO: Cursor colour %d to %03x", (target - 0x44) >> 2, value & 0x1fff);
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break;
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case 0x60: case 0x64: case 0x68: case 0x6c:
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case 0x70: case 0x74: case 0x78: case 0x7c:
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logger.error().append("TODO: Stereo image register %d to %03x", (target - 0x60) >> 2, value & 0x7);
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break;
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case 0x80:
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logger.error().append("TODO: Video horizontal period: %d", (value >> 14) & 0x3ff);
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break;
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case 0x84:
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logger.error().append("TODO: Video horizontal sync width: %d", (value >> 14) & 0x3ff);
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break;
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case 0x88:
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logger.error().append("TODO: Video horizontal border start: %d", (value >> 14) & 0x3ff);
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break;
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case 0x8c:
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logger.error().append("TODO: Video horizontal display start: %d", (value >> 14) & 0x3ff);
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break;
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case 0x90:
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logger.error().append("TODO: Video horizontal display end: %d", (value >> 14) & 0x3ff);
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break;
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case 0x94:
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logger.error().append("TODO: Video horizontal border end: %d", (value >> 14) & 0x3ff);
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break;
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case 0x98:
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logger.error().append("TODO: Video horizontal cursor end: %d", (value >> 14) & 0x3ff);
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break;
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case 0x9c:
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logger.error().append("TODO: Video horizontal interlace: %d", (value >> 14) & 0x3ff);
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break;
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case 0xa0:
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logger.error().append("TODO: Video vertical period: %d", (value >> 14) & 0x3ff);
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break;
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case 0xa4:
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logger.error().append("TODO: Video vertical sync width: %d", (value >> 14) & 0x3ff);
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break;
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case 0xa8:
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logger.error().append("TODO: Video vertical border start: %d", (value >> 14) & 0x3ff);
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break;
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case 0xac:
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logger.error().append("TODO: Video vertical display start: %d", (value >> 14) & 0x3ff);
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break;
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case 0xb0:
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logger.error().append("TODO: Video vertical display end: %d", (value >> 14) & 0x3ff);
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break;
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case 0xb4:
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logger.error().append("TODO: Video vertical border end: %d", (value >> 14) & 0x3ff);
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break;
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case 0xb8:
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logger.error().append("TODO: Video vertical cursor start: %d", (value >> 14) & 0x3ff);
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break;
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case 0xbc:
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logger.error().append("TODO: Video vertical cursor end: %d", (value >> 14) & 0x3ff);
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break;
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case 0xc0:
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logger.error().append("TODO: Sound frequency: %d", value & 0x7f);
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break;
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case 0xe0:
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logger.error().append("TODO: video control: %08x", value);
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break;
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default:
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logger.error().append("TODO: unrecognised VIDC write of %08x", value);
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break;
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}
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}
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private:
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Log::Logger<Log::Source::ARMIOC> logger;
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};
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}
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