x68000:polyphon_-_fpu_midi_pcm_8mb_memory_board
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x68000:polyphon_-_fpu_midi_pcm_8mb_memory_board [2014/08/06 22:37] – eidis | x68000:polyphon_-_fpu_midi_pcm_8mb_memory_board [2019/08/27 20:45] (current) – external edit 127.0.0.1 | ||
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===== POLYPHON - FPU, MIDI, PCM, 8MB memory board ===== | ===== POLYPHON - FPU, MIDI, PCM, 8MB memory board ===== | ||
- | The Polyphon board allows using optional FPU, MIDI, acts as an hardware PCM accelerator with the help of PCM8SB.X driver and can be used as an 8MB (2x4MB) RAM expansion board. | + | The Polyphon board allows using optional FPU, MIDI, acts as a hardware PCM accelerator, with the help of PCM8SB.X driver, and can be used as an 8MB (2x4MB) RAM expansion board. |
|{{: | |{{: | ||
+ | *[[http:// | ||
+ | *Dipswitch settings were taken from: http:// | ||
+ | *[[http:// | ||
+ | **Dipswitch settings** | ||
+ | |||
+ | | **SW** | ||
+ | | 1 | Memory address $200000-$3FFFFF | ||
+ | | 2 | Memory address $400000-$5FFFFF | ||
+ | | 3 | Memory address $600000-$7FFFFF | ||
+ | | 4 | Memory address $800000-$9FFFFF | ||
+ | | 5 | Memory address $A00000-$BFFFFF | ||
+ | | 6 | Math processor I / O address | ||
+ | | 7 | POLYPHON ID | $EFF880-$EFF89F | ||
+ | | 8 | Unused | ||
+ | |||
+ | **Additional memory settings** [0=OFF/ | ||
+ | |||
+ | | Existing memory | ||
+ | | 10MB | 0 0 0 0 1 | Invalid | ||
+ | | 8MB | 0 0 0 1 0 | ||
+ | | 6MB | 0 0 1 0 0 | ||
+ | | 4MB | 0 1 0 0 0 | ||
+ | | 2MB | 1 0 0 0 0 | ||
+ | | | | | | | ||
+ | | **SW Nr.** | 1 2 3 4 5 | 1 2 3 4 5 | 1 2 3 4 5 | 1 2 3 4 5 | | ||
x68000/polyphon_-_fpu_midi_pcm_8mb_memory_board.1407328651.txt.gz · Last modified: 2019/08/27 20:44 (external edit)