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Add power cart hack

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This commit is contained in:
Evan Barger 2020-04-11 18:01:19 -04:00
parent 09974c4ef0
commit d06b4fac8c
2 changed files with 10 additions and 1 deletions
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3
script/app.js
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@ -90,7 +90,8 @@ let app = new Vue({
for (let i = 0; i < this.roms.length; i++) { this.roms[i].updateBitmap(this.fontIndex); }
},
disableCGB: function() { this.processor.disableCGB = this.disableCGB; },
forceDMG: function() { this.processor.forceDMG = this.forceDMG; }
forceDMG: function() { this.processor.forceDMG = this.forceDMG; },
cartType: function() { this.processor.cartType = this.cartType; }
},
methods: {
addMenu: function(e) {

8
script/gbnp.js
View File

@ -13,6 +13,7 @@ const BITMAP_PREVIEW_BYTES = [
[0x66, 0x66, 0x66, 0xFF], // dark grey
[0x00, 0x00, 0x00, 0xFF] // black
]
const IG_POWER_CART_HACK = [0x3E, 0x01, 0xEA, 0x00, 0x20, 0xF0, 0xFD, 0x01, 0x00, 0x20, 0x4F, 0x0A, 0xEA, 0x00, 0x60];
const FONTS = [
{ style: 'normal 8px Gameboy', y: 7 },
{ style: 'normal 8px PokemonGB', y: 7 },
@ -197,6 +198,7 @@ class Processor {
this.disableCGB = false;
this.forceDMG = false;
this.tickerBitmap = [];
this.cartType = 0;
}
romTotalKB() {
@ -301,6 +303,12 @@ class Processor {
// copy menu data
romFile.writeBytes(this.menu.data);
// apply iG power cart hack
if (this.cartType === 1) {
romFile.seek(0x130E);
romFile.writeBytes(IG_POWER_CART_HACK);
}
// apply cgb hack
if (this.disableCGB) {
romFile.seek(0x143);