diff options
Diffstat (limited to 'nes/bus.go')
| -rw-r--r-- | nes/bus.go | 24 |
1 files changed, 12 insertions, 12 deletions
@@ -2,19 +2,19 @@ package nes // CPU memory map is: // +--------------------------------------------------------------------------------------------------+ -// | Address range | Size | Device | +// | Address range | Size | Device | // +--------------------------------------------------------------------------------------------------+ -// | $0000-$07FF | $0800 | 2 KB internal RAM | -// | $0800-$0FFF | $0800 | Mirror of $0000-$07FF | -// | $1000-$17FF | $0800 | Mirror of $0000-$07FF | -// | $1800-1FFF | $0800 | Mirror of $0000-$07FF | -// | $2000-2007 | $0008 | PPU registers | -// | $2008-$3FFF | $1FF8 | Mirrors of $2000-$2007 (repeats every 8 bytes) | -// | $4000-4017 | $0018 | APU and I/O registers | -// | $4018-$401F | $0008 | APU and I/O functionality thats normally disabled (CPU test mode) | -// | $4020-$FFFF | $BFE0 | Unmapped, available for cartridge | -// | - $6000-$7FFF | $2000 | Usually cartridge RAM (if present) | -// | - $8000-$FFFF | $8000 | Usually cartridge ROM (if present) | +// | $0000-$07FF | $0800 | 2 KB internal RAM | +// | $0800-$0FFF | $0800 | Mirror of $0000-$07FF | +// | $1000-$17FF | $0800 | Mirror of $0000-$07FF | +// | $1800-1FFF | $0800 | Mirror of $0000-$07FF | +// | $2000-2007 | $0008 | PPU registers | +// | $2008-$3FFF | $1FF8 | Mirrors of $2000-$2007 (repeats every 8 bytes) | +// | $4000-4017 | $0018 | APU and I/O registers | +// | $4018-$401F | $0008 | APU and I/O functionality thats normally disabled (CPU test mode) | +// | $4020-$FFFF | $BFE0 | Unmapped, available for cartridge | +// | - $6000-$7FFF | $2000 | Usually cartridge RAM (if present) | +// | - $8000-$FFFF | $8000 | Usually cartridge ROM (if present) | // +--------------------------------------------------------------------------------------------------+ // wow i put way too much effort into making that table |