From dfff3f30a2a1b6da08ef3d3a03fa264500db0476 Mon Sep 17 00:00:00 2001 From: kalymos Date: Sun, 22 Mar 2026 12:10:04 +0100 Subject: [PATCH] Destroyed PSNee_V**.ino (markdown) --- PSNee_V**.ino.md | 69 ------------------------------------------------ 1 file changed, 69 deletions(-) delete mode 100644 PSNee_V**.ino.md diff --git a/PSNee_V**.ino.md b/PSNee_V**.ino.md deleted file mode 100644 index 4192f75..0000000 --- a/PSNee_V**.ino.md +++ /dev/null @@ -1,69 +0,0 @@ -This file is the heart of the project, and I will try to explain its content to you as best I can, in the order of appearance. - -### Select your chip - -And the place where you choose the architecture of your MUC. For more details, see the MUC.h page - -### Select your console - -Here is the selection of your target PS1. The details of the targets can be found on the config.h page - -### Options - -**#define PATCH_SWICHE** -and useful on some Japanese console models to disable the BIOS patch, in the case of using a Japanese game. To use it, you must add a switch between PIN_SWITCH and GND - -**#define LED_RUN** -allows you to activate the LED of the Arduino board when the program injects the region code or modifies the BIOS reading -pointer and variable section - -### pointer and variable section - -pointer to other files in the code -**#include "MUC.h"** -**#include "parameters.h"** -**#include "BIOS_patching.h"** - -Specific constant for region code injection -**#define DELAY_BETWEEN_BITS 4000** Defines the injection rate of region code bits. -**#define DELAY_BETWEEN_INJECTIONS 90** Defines the time between the different injection cycles. -**#define HYSTERESIS_MAX 14** This value is used to simulate the reaction time of reading the CD. This value was defined after experimentation on functional but very used players, on players in good condition I could see that it was functional at a value of 5, and that depending on the console could increase it up to 200-250, in rare cases it is possible that increasing this value is necessary. - -Variable of the different clocks allowing to do without Arduino libraries -**volatile uint8_t count_isr = 0;** Interrupt counter generated by the internal clocks of the MUC -**volatile uint32_t microsec = 0;** Clock in microseconds -**Volatile uint16_t millisec = 0;** Clock in milliseconds - -### Code section - -Interrupt Service Routine function for clock increment. -**ISR(CTC_TIMER_VECTOR)** -This interrupt function uses the register definitions in the MUC.h file, to increment the clocks, bypassing the Arduino libraries. - -clock reset function. -**void Timer_Start()** -This function is used before BIOS patch and region code injections. To clear the internal clock registers, and to turn on the interrupt register for the clock function. - -Clock stop function. -**void Timer_Stop()** -Used at the end of injection cycles, to reset clock registers, clear the internal interrupt register, and reset clock variables. - -**void Init()** - -Clear the Timer/Counter Registe. -Set the Output Compare Register. -Set the Timer/Counter Control Register A. -Set the Timer/Counter Control Register B. -This first series of operations is used to set the internal clock to 100KHz. - -Initializes the external switch, for disabling the bios patch. - -Initializes the LED of the Arduino cards. - -Allows global interrupts from an external signal. - -Initializes the two pins that are used for signal input, for region injection. - - - -