From 48840e3e7f06f8ebe01635992f5f582c219ad0c3 Mon Sep 17 00:00:00 2001 From: angelosa Date: Fri, 7 Mar 2025 19:14:10 +0100 Subject: [PATCH] aristocrat/aristmk6.cpp: add note relationship with neon250 --- src/devices/video/pc_vga_nvidia.cpp | 2 ++ src/mame/aristocrat/aristmk6.cpp | 2 +- 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/src/devices/video/pc_vga_nvidia.cpp b/src/devices/video/pc_vga_nvidia.cpp index 31d5c23c6a4..3fa14260a3d 100644 --- a/src/devices/video/pc_vga_nvidia.cpp +++ b/src/devices/video/pc_vga_nvidia.cpp @@ -25,9 +25,11 @@ TODO: Notes: - NV1 looks very different, not worth to subclass here; +- According to starfrost013 this is really a Weitek core ... References: - https://envytools.readthedocs.io/en/latest/hw/display/nv3/index.html +- https://86box.net/2025/02/25/riva128-part-1.html **************************************************************************************************/ diff --git a/src/mame/aristocrat/aristmk6.cpp b/src/mame/aristocrat/aristmk6.cpp index f2bdf13b6f2..70434e44e9a 100644 --- a/src/mame/aristocrat/aristmk6.cpp +++ b/src/mame/aristocrat/aristmk6.cpp @@ -16,7 +16,7 @@ TODO: - Identify irq sources; - Irq acknowledge doesn't work as intended; - Emulate PLX 9054 controller & PCI root; -- PMX1 likely runs under PCI bus too; +- PMX1 likely runs under PCI bus too, as per src/devices/bus/pci/neon250.cpp (x86 AGP card); - Eventually gets to "flyback" errors, pings $12000130-$3f for strobe and/or irq enable. Flyback is an alias for vblank, cfr. Acorn Archimedes.