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This gives something that might be the correct background.

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This commit is contained in:
Thomas Harte 2017-03-19 17:49:48 -04:00
parent d5c37c8619
commit 6c161b1150
1 changed files with 6 additions and 4 deletions
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10
Machines/Atari2600/Cartridges/CartridgePitfall2.hpp
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@ -47,12 +47,14 @@ class CartridgePitfall2: public Cartridge<CartridgePitfall2> {
*value = 0x00;
break;
case 0x1008: case 0x1009: case 0x100a: case 0x100b: case 0x100c: case 0x100d: case 0x100e: case 0x100f:
*value = 0x20;
break;
case 0x1008: case 0x1009: case 0x100a: case 0x100b: case 0x100c: case 0x100d: case 0x100e: case 0x100f: {
uint16_t fetch_address = (featcher_address_[address & 7] & 2047) ^ 2047;
featcher_address_[address & 7]--;
*value = rom_[8192 + fetch_address];
} break;
case 0x1010: case 0x1011: case 0x1012: case 0x1013: case 0x1014: case 0x1015: case 0x1016: case 0x1017:
*value = 0x40;
*value = 0xff;
break;
#pragma mark - Writes