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bios-irq-threads-timer

Manage PSX BIOS interrupts, threads, timers, and events via kernel functions.

3|Updated Feb 25, 2026
Search Tags:#threads#events#interrupts#timers#bios#psx#psx-dev
One-click install
npx skills add https://github.com/sadnescity/psx-spx-claude-plugin --skill bios-irq-threads-timer
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: bios-irq-threads-timer
Source: https://github.com/sadnescity/psx-spx-claude-plugin/tree/main/skills/bios-irq-threads-timer
Command: npx skills add https://github.com/sadnescity/psx-spx-claude-plugin --skill bios-irq-threads-timer

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve?

This Skill simplifies access to the PSX BIOS for handling interrupts, managing threads, and managing timers.

Core Features & Use Cases

  • Interrupt Management: Manipulate interrupts, set up exception handlers, and configure interrupt chains.
  • Event Management: Open, enable, and wait for events, including memory card and hardware events.
  • Thread Management: Open, close, and change between threads with detailed control over CPU state and stack management.
  • Timer Management: Configure, enable, disable, and read the status of hardware timers.

Quick Start

Load this skill into your system and call 'biosexitinterrupthandler'.

Frequently Asked Questions about bios-irq-threads-timer

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I set up interrupt exception handlers in PSX BIOS development?▼

PSX BIOS interrupt exception handlers are configured by manipulating interrupt chains and setting exception vectors. This Skill simplifies access to these kernel functions for robust system and task handling during console development.

What is the process for managing hardware timers on the PlayStation 1?▼

Managing PlayStation 1 hardware timers involves configuring, enabling, disabling, and reading their status via BIOS kernel functions. This allows developers to control timing mechanisms precisely for system modification and game development tasks.

Do I need detailed knowledge of PSX BIOS mechanisms to use thread management features?▼

Yes, thread management requires detailed understanding of PSX BIOS mechanisms to properly open, close, and switch threads. Developers must manage CPU state and stack configurations carefully to ensure robust task handling.

How do I wait for memory card events using PSX BIOS?▼

Waiting for memory card events uses BIOS event management functions to open, enable, and wait for specific hardware events. This allows your application to respond robustly to peripheral interactions and system triggers.

Can I use this to change between threads while maintaining CPU state?▼

Yes, thread management functions allow changing between threads with detailed control over CPU state and stack management. This leverages BIOS kernel functions to open, close, and switch threads effectively during execution.

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