Difference between revisions of "Memory Map"
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| Line 44: | Line 44: | ||
| $AF:0800..$AF:080F || RTC | | $AF:0800..$AF:080F || RTC | ||
|- | |- | ||
| − | | $AF:1000..$AF:13FF || SuperIO (Floppy/LPT/COM1/COM2/MPU) | + | | $AF:1000..$AF:13FF || SuperIO (Floppy/LPT/COM1/COM2/MPU) (FMX Only) |
|- | |- | ||
| Line 108: | Line 108: | ||
| $AF:EE00..$AF:EFFF || RESERVED (TBD) | | $AF:EE00..$AF:EFFF || RESERVED (TBD) | ||
|- | |- | ||
| − | | $AF:F000..$AF:F0FF || OPM (YM2151) | + | | $AF:F000..$AF:F0FF || OPM (YM2151) (FMX Only) |
|- | |- | ||
| $AF:F100..$AF:F1FF || PSG (SN76489) | | $AF:F100..$AF:F1FF || PSG (SN76489) | ||
|- | |- | ||
| − | | $AF:F200..$AF:F3FF || OPN2 (YM2612) | + | | $AF:F200..$AF:F3FF || OPN2 (YM2612) (FMX Only) |
|- | |- | ||
Revision as of 13:51, 22 February 2021
| $00:0000..$00:00FF | RAM (Reserved by Kernel) |
| $00:0100..$00:0107 | 16Bits Unsigned Multiplication (FIXED MATH CORE) |
| $00:0108..$00:010F | 16Bits Signed Multiplication (FIXED MATH CORE) |
| $00:0110..$00:0117 | 16Bits Unsigned Division (FIXED MATH CORE) |
| $00:0118..$00:011F | 16Bits Sgned Division (FIXED MATH CORE) |
| $00:0120..$00:012F | 32Bits Addition/Substraction (FIXED MATH CORE) |
| $00:0140..$00:015F | Interrupt Controller |
| $00:0160..$00:017F | Timers |
| $00:0180..$00:01FF | SDMA (System DMA) |
| $00:0200..$00:0FFF | RAM (Reserved by Kernel) |
| $00:1000..$3F:FFFF | RAM |
| $AE:0000..$AE:FFFF | Expansion Chip Select |
| $AF:0000..$AF:00FF | VICKY II Control Registers |
| $AF:0100..$AF:013F | Tiles Control Registers |
| $AF:0140..$AF:014F | Bitmap Control Registers |
| $AF:0200..$AF:03FF | Sprites Control Registers |
| $AF:0400..$AF:04FF | VDMA Control Registers |
| $AF:0500..$AF:06FF | Mouse Pointer Graphic Mem |
| $AF:0700..$AF:0707 | Mouse Pointer Control Registers |
| $AF:070B..$AF:070F | C256 FPGA Version and date |
| $AF:0800..$AF:080F | RTC |
| $AF:1000..$AF:13FF | SuperIO (Floppy/LPT/COM1/COM2/MPU) (FMX Only) |
| $AF:1F00..$AF:173F | Text Mode Color Palette (Foreground) |
| $AF:1F40..$AF:1F7F | Text Mode Color Palette (Background) |
| $AF:2000..$AF:23FF | Graphic Mode Color Palette0 |
| $AF:2400..$AF:27FF | Graphic Mode Color Palette1 |
| $AF:2800..$AF:2BFF | Graphic Mode Color Palette2 |
| $AF:2C00..$AF:2FFF | Graphic Mode Color Palette3 |
| $AF:3000..$AF:33FF | Graphic Mode Color Palette4 |
| $AF:3400..$AF:37FF | Graphic Mode Color Palette5 |
| $AF:3800..$AF:3BFF | Graphic Mode Color Palette6 |
| $AF:3C00..$AF:3FFF | Graphic Mode Color Palette7 |
| $AF:4000..$AF:40FF | GAMMA Correction - Blue Channel |
| $AF:4100..$AF:41FF | GAMMA Correction - Green Channel |
| $AF:4200..$AF:42FF | GAMMA Correction - Red Channel |
| $AF:4000..$AF:7FFF | Tile Map Memory |
| $AF:8000..$AF:87FF | FONT Set Memory |
| $AF:A000..$AF:BFFF | Text Display Memory |
| $AF:C000..$AF:DFFF | Text Color Memory |
| $AF:E200..$AF:E2FF | FLOAT MATH CORE |
| $AF:E400..$AF:E4FF | FPGA SID (3 Channels for Now) |
| $AF:E600..$AF:E7FF | OPL3 |
| $AF:E800..$AF:E81F | Trinity CHIP (Joystick and DIP switches) |
| $AF:E830..$AF:E83F | UNITY CHIP (IDE) |
| $AF:E840..$AF:E87F | RESERVED (TBD) |
| $AF:E880..$AF:E887 | GABE Control Registers (LED, Buzzer, Etc) |
| $AF:E900..$AF:E9FF | CODEC |
| $AF:EA00..$AF:EAFF | SDCARD Controller |
| $AF:EC00..$AF:EDFF | RESERVED (TBD) |
| $AF:EE00..$AF:EFFF | RESERVED (TBD) |
| $AF:F000..$AF:F0FF | OPM (YM2151) (FMX Only) |
| $AF:F100..$AF:F1FF | PSG (SN76489) |
| $AF:F200..$AF:F3FF | OPN2 (YM2612) (FMX Only) |
| $B0:0000..$EF:FFFF | VICKY II Video Memory |
| $F8:0000..$FF:FFFF | KERNEL FLASH (not CPU Accessible) |
