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experiment with ticker text

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This commit is contained in:
Evan Barger 2020-04-05 21:19:52 -04:00
parent 7c481cf24c
commit 4bb82efed3
1 changed files with 15 additions and 0 deletions
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15
script/gbnp.js
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@ -309,6 +309,21 @@ class Processor {
romFile.writeBytes([0x3C, 0xE0, 0xFE, 0x3D]);
}
// ticker text
romFile.seek(0x18040);
romFile.writeByteUntil(0xFF, 0x18040 + 64); // blank initial white box
romFile.writeByteUntil(0x00, 0x19140); // overwrite existing data
romFile.seek(0x18040);
let testBuffer = [];
for (let i = 0; i < this.roms[0].bitmapBuffer.length; i++){
testBuffer.push(~this.roms[0].bitmapBuffer[i])
}
romFile.writeBytes(testBuffer);
// romFile.writeByteUntil(0xF0, 0x1C000); // scrolls for a long time (forever?)
let romBase = 0x01;
let romFileIndex = 0x1C200;