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Implement put/get registers. Also, bit numbering is hard.

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starfrost013
2025-03-11 02:02:33 +00:00
parent 363b2c2f4d
commit 4fdb522792
3 changed files with 76 additions and 55 deletions
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13
src/include/86box/nv/vid_nv3.h
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@@ -14,7 +14,7 @@
* Also check the doc folder for some more notres
*
* vid_nv3.h: NV3 Architecture Hardware Reference (open-source)
* Last updated: 26 February 2025 (STILL WORKING ON IT!!!)
* Last updated: 11 March 2025 (STILL WORKING ON IT!!!)
*
* Authors: Connor Hyde <mario64crashed@gmail.com>
*
@@ -977,7 +977,7 @@ typedef struct nv3_pfifo_s
uint32_t runout_get; // 8:3 if RAMRO=512b, otherwise 12:3
// Cache stuff
uint32_t cache_reassignment; // Enable automatic reassignment into CACHE0?
uint32_t cache_reassignment; // Allow context switching
nv3_pfifo_cache_t cache0_settings;
nv3_pfifo_cache_t cache1_settings;
@@ -1213,13 +1213,12 @@ typedef struct nv3_ramin_context_s
struct
{
bool reserved : 1;
uint8_t channel : 7;
bool is_rendering : 1;
uint8_t class_id : 7;
uint16_t ramin_offset;
uint8_t class_id : 7;
bool is_rendering : 1;
uint8_t channel : 7;
bool reserved : 1;
};
};
} nv3_ramin_context_t;