Tag: ay 3 8912

2 matching upgrades

Showing 2 products.

StatusProductWhat it doesCompatibilityLinks
AvailableChecked Jul 28, 2026AY FPGA Dual AY TurboSoundby Lotharek

FPGA-based AY-3-8912 replacement with the original Amstrad sound path and an optional separate three-channel stereo output.

The Lotharek page exposed a login-or-register-to-buy path, and Retro Lemon showed the module in stock on 2026-07-28. Retro Lemon identifies it as an AY-3-8912 replacement that auto-detects Amstrad or ZX operation and says normal installation is a no-solder socket swap. Optional CPC 6128 stereo output still requires removing or cutting resistors R117 through R120 and wiring AL and AR or a separate jack. Exact ZX models, other chip footprints, orientation, voltage, clock, and firmware remain undocumented, so no ZX target is attached.

Sources
  • Amstrad CPC 6128 Exact model
AvailableChecked Jul 27, 2026DivIDE_AYby Lotharek

Combines CompactFlash storage, four selectable firmware slots, AY sound, stereo output, and two joystick ports on a ZX Spectrum expansion interface.

The seller exposed a login-or-register-to-buy path on 2026-07-27. Use a CompactFlash card with one active FAT16 partition and remove it only while power is off. The page distinguishes Sinclair and Amstrad bus modes, says the grey +2 is not an Amstrad-mode machine, and explicitly names +2B and +3 for Amstrad mode. It does not clearly establish +2A support, so that model is not attached.

Sources
  • Sinclair ZX Spectrum 128K Exact model
  • Amstrad ZX Spectrum +2 Exact model
  • Amstrad ZX Spectrum +2B Exact model
  • Amstrad ZX Spectrum +3 Exact model
  • ZX Spectrum expansion-bus hardware Bus/interface