From 13ea751fcd2da03a531bd5d2306f81d1450af5ad Mon Sep 17 00:00:00 2001 From: kalymos Date: Sun, 28 Aug 2022 17:20:58 +0200 Subject: [PATCH] Update PsNee.ino Edited comments for APPLY_PSONE_PAL_BIOS_PATCH --- PsNee.ino | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/PsNee.ino b/PsNee.ino index b1283b0..68aeac8 100644 --- a/PsNee.ino +++ b/PsNee.ino @@ -31,6 +31,9 @@ //+-------------------------------------------------------------------------------------------+ //| Choose your hardware! | //+-------------------------------------------------------------------------------------------+ +// +// To fix the timer problem with APPLY_PSONE_PAL_BIOS_PATCH look at line 223 +// // 2 main branches available: // - ATmega based > easy to use, fast and nice features for development, recommended // - ATtiny based > for minimal installs @@ -220,7 +223,7 @@ void NTSC_fix() { { ; //wait for priming A18 pulse } - delayMicroseconds(17); // max 17us for 16Mhz ATmega (maximize this when tuning!) + delayMicroseconds(17); // min 13us max 17us for 16Mhz ATmega (maximize this when tuning!) bitClear(BIOSPATCHPORTOUT, BIOS_D2_BIT); // store a low bitSet(BIOSPATCHDDR, BIOS_D2_BIT); // D2 = output. drags line low now delayMicroseconds(4); // min 2us for 16Mhz ATmega, 8Mhz requires 3us (minimize this when tuning, after maximizing first us delay!)