From 32c94033d292c32ff7e63619e5bc043f1733baed Mon Sep 17 00:00:00 2001 From: Kyle Cardoza Date: Sun, 24 Mar 2024 01:35:45 -0400 Subject: [PATCH] Work on fleshing out sections --- Audio & Video.md | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/Audio & Video.md b/Audio & Video.md index db321e8..d29e51a 100644 --- a/Audio & Video.md +++ b/Audio & Video.md @@ -290,6 +290,8 @@ The palette is stored in VERA memory beginning at VERA address `0x1FA00`, and co | 0 | G3 | G2 | G1 | G0 | B3 | B2 | B1 | B0 | | 1 | | | | | R3 | R2 | R1 | R0 | +Note that the high order four bits in the second byte of each palette entry is unused. + ## 16-Bit Reads/Writes With appropriate configuration of registers, it is possible to perform sequential 16-bit reads and writes to VERA address space: @@ -303,4 +305,4 @@ With appropriate configuration of registers, it is possible to perform sequentia Such 16-bit reads and writes are almost twice as cycle-efficient as reading or writing in 8-bit increments, as the extra byte takes only a single extra CPU cycle. -The SDK will provide a C function pair `vera_memcpy_read()` and `vera_memcpu_write()` handle bulk data transfers; it will use this mode of reading and writing without futher intervention by the programmer. +The SDK will provide a C function pair `vera_memcpy_read()` and `vera_memcpy_write()` handle bulk data transfers; it will use this mode of reading and writing without futher intervention by the programmer.