x68000:polyphon_-_fpu_midi_pcm_8mb_memory_board
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POLYPHON - FPU, MIDI, PCM, 8MB memory 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.
Dipswitch settings were taken from: http://www.tur-up.net/~ta/x68k/poly_dip.html
SW | Settings | ON | OFF |
1 | Memory address $ 200000- $ 3FFFFF | Enabled | Disabled |
2 | Memory address $ 400000- $ 5FFFFF | Enabled | Disabled |
3 | Memory address $ 600000- $ 7FFFFF | Enabled | Disabled |
4 | Memory address $ 800000- $ 9FFFFF | Enabled | Disabled |
5 | Memory address $ A00000- $ BFFFFF | Enabled | Disabled |
6 | Math processor I / O address | $ E9E080- $ E9E09F | $ E9E000- $ E9E01F |
7 | POLYPHON ID | $ EFF880- $ EFF89F | $ EFF800- $ EFF89F |
8 | Unused |
x68000/polyphon_-_fpu_midi_pcm_8mb_memory_board.1420723960.txt.gz · Last modified: 2019/08/27 20:44 (external edit)