Another World port ESP32 TTGO VGA32 v1.4

Very preliminary version.

Fake True Color

It's a scaling from 320x200 to 640x400 with 2x2 Bayer dithering.

Features

• Video mode (normal version):360x200, 320x200, 320x240, 512x384
• Video mode (fake true color version):640x400
• RGB 16 bits conversion to BBGGRR 6 bits
• PSRAM
• Huge App Partition
• TTGO VGA32 v1.4
• keys: Up, down, left, right, space, enter
• Video mode (normal version) boot key 0,1,2,3,4,5,6,7,8
• Video mode (fake true color version) boot key 0,1,2,3,4,5,6,7,8,9,A,B,C,D,E
• Speed fast or normal (OSD menu)
• Load part game (OSD menu)
• BASIC sound DAC GPIO 25 (100%, 75%, 50%, 25%, 0)
• Visual Studio 1.48.1 PLATFORMIO 2.2.1 Espressif32 v3.3.2
• Arduino IDE 1.8.11 Espressif System 1.0.6
• ArduinoDroid (6.3.1)
• Precompile version: https://github.com/rpsubc8/ESP32TinyAnotherWorld/tree/main/esp32/precompile

Video mode normal version boot

Both at the ESP32 startup (by pressing a key) and in the OSD, you can choose the video modes:

Key	Mode	Detail
0	360x200x70hz	bitluni(6bpp)
1	360x200x70hz	bitluni apll(6bpp)
2	320x200x70hz	bitluni(6bpp)
3	320x200x70hz	fabgl(6bpp)
4	320x200x70hz	bitluni apll(6bpp)
5	320x240x60hz	bitluni(6bpp)
6	320x240x60hz	fabgl(6bpp)
7	320x240x60hz	bitluni apll(6bpp)
8	512x384x60hz	fabgl(6bpp)

Video mode fake True Color version

Both at the ESP32 startup (by pressing a key) and in the OSD, you can choose the video modes:

Key	Mode	Detail
0	640x400x70hz bitluni(6bpp)	720x400x70Hz
1	640x400x60hz END bitluni 6bpp	640x400x60Hz H(31.46 kHz) frame(525 lines) 640x480x60Hz
2	640x400x60hz WINDOW bitluni 6bpp	640x400x60Hz frame(525 lines) 640x480x60Hz
3	640x400x60hz MASK bitluni 6bpp	640x400x60Hz frame(400 lines) 640x480x60Hz
4	640x400x67hz HP bitluni 6bpp	640x400x67Hz 640x480x60Hz 640x350x67Hz
5	640x400x75hz FAST75 bitluni 6bpp	640x400x75Hz frame(500 lines) 640x480x76Hz
6	640x400x67hz bitluni 6bpp	640x400x67Hz H(31.5 kHz) V(67 Hz) 640x350x63Hz
7	640x400x75hz CVT75 bitluni 6bpp	640x400x75Hz H(31.62 kHz) 640x350x75Hz
8	640x400x70hz GTF70 bitluni 6bpp	640x400x70Hz H(29.3 kHz) 640x350x72Hz
9	640x400x75hz TRICK bitluni 6bpp	640x400x75Hz frame(500 lines) 640x480x75Hz
A	640x400x72hz TRICK bitluni 6bpp	640x400x72Hz frame(520 lines) 640x480x73Hz
B	640x400x71hz OK bitluni 6bpp	640x400x71Hz 640x480x60Hz 720x400x71Hz
C	640x400x60hz FORCE bitluni 6bpp	640x400x60Hz H(30 Khz) V(60 Hz) 848x480x60Hz
D	640x400x70hz POLAR bitluni 6bpp	720x400x70Hz
E	640x400x60hz ASIMETRIC bitluni 6bpp	640x400x60Hz H(31.46 kHz) 720x400x70Hz

Flash fake normal version

Flash fake True Color version

Flash fake True Color (combine) version