110 lines
3 KiB
JavaScript
110 lines
3 KiB
JavaScript
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import { parseJSON } from '../codegen.js';
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import { ASM, liDX, strlen, str2inst, inst2gecko } from '../asm.js';
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export const lskey = 'config/PatternSelector';
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import * as GMSJ01 from './code/GMSJ01.js';
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import * as GMSJ0A from './code/GMSJ0A.js';
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// import * as GMSE01 from './code/GMSE01.js';
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// import * as GMSP01 from './code/GMSP01.js';
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const codes = { GMSJ01, GMSJ0A };
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export const defaultConfig = {
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x: 16,
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y: 320,
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fontSize: 20,
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fgRGB: 0xffffff,
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fgA: 0xff,
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fgRGB2: null,
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fgA2: null,
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label: 'Pattern ',
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};
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/** @returns {typeof defaultConfig} */
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export function getConfig() {
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const config =
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(typeof localStorage !== 'undefined' && parseJSON(localStorage.getItem(lskey))) || {};
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return { ...defaultConfig, ...config };
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}
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const addrDrawText = 0x817f0238;
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const addrCodeBase = 0x817f9000;
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const addrPV1Data1 = 0x817f9167;
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const addrFmt0 = 0x817f919d;
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/** @param {keyof typeof codes} version */
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export default function codegen(version) {
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const { x, y, fontSize, fgRGB, fgA, fgRGB2, fgA2, label } = getConfig();
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const colorTop = (fgRGB << 8) | fgA;
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const colorBot = fgRGB2 == null || fgA2 == null ? colorTop : (fgRGB2 << 8) | fgA;
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const text = label + '>%X>%X>%X';
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const fmtCS0 = strlen(label);
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const fmtCSD = 3;
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const { code04, addrDraw2D, codes: cs0 } = codes[version];
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const cs = cs0.map((e) => e.replace(/\s+/g, ''));
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const params = [
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liDX(3, x),
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liDX(4, y),
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liDX(5, fontSize),
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liDX(6, colorTop),
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colorTop === colorBot ? ASM.mr(7, 6) : liDX(7, colorBot),
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].flatMap((e) => e);
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const extraOffset = (params.length - 5) << 2; // default: 5 inst
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let pc;
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// 07
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let code07 = '801F0000';
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/* li32 rEntry, .data.patterns.PV1-1 */
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code07 += liDX(8, addrPV1Data1 + extraOffset)
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.map(inst2gecko)
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.join('');
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code07 += cs[0];
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/* li r8 */
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code07 += liDX(8, addrFmt0 + extraOffset)
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.map(inst2gecko)
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.join('');
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code07 += cs[1];
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/* stb r0/12/12, fmtCS0+fmtCSD*i(r8) */
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code07 += [
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ASM.stb(0, 8, fmtCS0),
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0x540cc63e,
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ASM.stb(12, 8, fmtCS0 + fmtCSD),
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0x540c863e,
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ASM.stb(12, 8, fmtCS0 + fmtCSD * 2),
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]
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.flatMap((e) => e)
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.map(inst2gecko)
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.join('');
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/* (code) */
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code07 += cs[2];
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/* r3~r7 */
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code07 += params.map(inst2gecko).join('');
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code07 += '4CC63182'; // crclr 6
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/* bl drawText */
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pc = addrCodeBase + (code07.length >> 1);
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code07 += ASM.b(addrDrawText - pc, true)
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.map(inst2gecko)
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.join('');
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/* addi */
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code07 += '38210010';
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/* b 4+$b$.draw2d */
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pc = addrCodeBase + (code07.length >> 1);
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code07 += ASM.b(4 + addrDraw2D - pc, false)
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.map(inst2gecko)
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.join('');
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/* (code) */
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code07 += cs[3];
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/* fmt */
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// prepend 1 dummy char as 'FF' in code
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code07 += str2inst('.' + text)
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.map(inst2gecko)
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.join('')
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.slice(2);
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const head07 = [0x06000000 | (addrCodeBase & 0x1ffffff), code07.length >> 1]
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.map(inst2gecko)
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.join('');
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// align code 07 (8 digit = 4 byte)
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if (code07.length & 8) code07 += '00000000';
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return (code04 + head07 + code07).replace(/\s+/g, '');
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}
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