# miyoo_rel

**Repository Path**: jeff2/miyoo_rel

## Basic Information

- **Project Name**: miyoo_rel
- **Description**: No description available
- **Primary Language**: Unknown
- **License**: Not specified
- **Default Branch**: master
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 0
- **Forks**: 1
- **Created**: 2024-01-20
- **Last Updated**: 2024-01-20

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## README

# Linux OS for Miyoo/Bittboy handheld
![Alt text](miyoo.bmp)  
(Designed by win2next)
  
## Patch (20190220):
  1. gpsp_20190220.zip  
    + Add border image (border.png)  
  
## Patch (20190219):
  1. gngeo_20190219.zip  
    + Porting gngeo emulator from RS97 source  
  2. gmenu2x_20190219.zip  
    + Include more themes and pictures  
  3. ohboy_20190219.zip  
    + Add palettes and borders  
  
## Patch (20190218):
  1. kernel_20190218.zip  
    + Fix black screen issue when exit emulator  
  2. pcsx_rearmed_20190218.zip  
    a. Screen center for game with resolution 256x240  
    b. Fix crash issue when exit emulator  
  3. gpsp_20190218.zip  
    + Fix Select key issue  
  
## Patch (20190217):
  1. kernel_20190217.zip  
    + Fix compatible issue with pcsx rearmed emulator  
  2. pcsx_rearmed_20190217.zip  
    + Porting from notaz Github (parameter used in GMenu2X: "-cdfile $1")  
  3. gpsp_20190217.zip  
    + Fix crash issue when show setting menu  
  
## Patch (20190216):
  1. kernel_20190216.zip  
    + Fix improper init code for lcd screen (issue: need reboot to enter GMenu2X)  
  2. miyoo_spi_hwmod_1bit_ghostkey_20190216.bin (flash via usb)  
    + Fix ghost key issue for SDCard 1Bit handheld (report nothing when the number of pressed key >= 3)  
  3. miyoo_spi_hwmod_4bit_ghostkey_20190216.bin (flash via usb)  
    + Fix ghost key issue for SDCard 4Bit handheld (report nothing when the number of pressed key >= 3)  
 
## Patch (20190214):
  1. Framebuffer driver: kernel_20190214.zip(replace original r61520fb.ko in kernel folder)  
    a. Support double buffer  
    b. Reduce screen flickering  
 
## V1.0 (20190203):
  1. First release  
  2. Framebuffer driver does not support double buffer  
  3. All of emulators/games/apps/gmenu2x are built without enabling double buffer  
  4. Included apps: commander  
  5. Included games: chocolate doom, sdlpal v1, sdlpal v2, sorr  
  6. Included emulators: fceux, gpsp, ohboy, picodrive, sms, snes9x4d, temper  
 
## Stock ROM:
  1. miyoo_stock_v1.bin is for v1 miyoo/bittboy handheld  
  2. miyoo_stock_v2.bin is for v2 miyoo/bittboy handheld  
  
## Hotkey:
  1. Volume: Select + A/B  
  2. Backlight: Select + TA/TB  
 
## Poweroff:
  + Please run poweroff icon in GMenu2X and then switch off power button when black screen 
  + If you switch off power button directly, SDCard might corrupt due to sync issue
 
## Known issues:
  1. Ghost keys when press more than 3 keys  
  2. Need to double click DOWN key when start the game of sdlpal_v1/sdlpal_v2  
  3. Take about 5 seconds back to 60fps in sms emulator