Commit Graph

3 Commits

Author SHA1 Message Date
Dr. Christian Giessen
6849a701d4 Fix Type 1 AMF bitfield and add real FIR/IIR test ROMs
- Fix Type 1 multifunction: AMF=bits17-13, DD=bits19-18, PD=bits21-20
  (was off by one bit, causing wrong MAC decode on real firmware)
- Add FIR filter ROM (fir.bin): 52 instructions, assembled from AD example
- Add IIR biquad ROM (iir.bin): 28 instructions, assembled from AD example
- Add open21xx-compatible source files (build/fir.dsp, build/iir.dsp)
- Both ROMs disassemble correctly showing expected DSP patterns:
  MAC+dual-read kernels, DO UNTIL loops, ASHIFT scaling, RTS(DB)
- Full regression: isa_test.bin unchanged
2026-04-22 19:47:12 +00:00
Siggi
c8fba73574 Clean up: Remove redundant Python scripts and old test binaries 2026-04-13 06:29:14 +00:00
Siggi
d7f0569a47 Add real ADSP-2191 assembly examples + open21xx assembler test 2026-04-12 18:10:08 +00:00