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Diffstat (limited to 'README.md')
| -rw-r--r-- | README.md | 3 |
1 files changed, 2 insertions, 1 deletions
@@ -10,6 +10,7 @@ PC-98 FM driver emulation (very early version) * FMP: FM, SSG, Rhythm, ADPCM, PPZ8, PDZF supported * This is just a byproduct of reverse-engineering formats, and its emulation is much worse than PMDWin, WinFMP * FM always generated in 55467Hz (closest integer to 7987200 / 144), SSG always generated in 249600Hz and downsampled with sinc filter (Never linear interpolates harmonics-rich signal like square wave) +* FM generation bit-perfect with actual OPNA/OPN3 chip under limited conditions including stereo output when 4 <= ALG (Envelope is not bit-perfect yet, attack is bit-perfect only when AR >= 21) * SSGEG, Hardware LFO not supported * PPZ8: linear interpolation only (same as PMDWin/WinFMP, much better than original ppz8.com which only did nearest-neighbor interpolation) @@ -36,4 +37,4 @@ $ cd win32/x86 $ make ``` Reads drum sample from the directory in which `fmplayer.exe` is placed. -Uses DirectSound (WinMM if there is no DirectSound) to output sound. This works on Windows 2000, so it is theoretically possible to run this on a real PC-98. (But it was too heavy for my PC-9821V12 which only has Pentium 120MHz) +Uses DirectSound (WinMM if there is no DirectSound) to output sound. This works on Windows 2000, so it is theoretically possible to run this on a real PC-98. (But it was too heavy for my PC-9821V12 which only has P5 Pentium 120MHz, or on PC-9821Ra300 with P6 Mendocino Celeron 300MHz) |