Conventional Memories

This page is part of my Toshiba E.M.I.S. archive project, to learn more please visit the project page, Some of the files from the Toshiba BBS referenced here can also be found there.

Index

_______________________________________________________________

VGA Modes - 1MByte VRAM (C&T - CRTC)

Source: Technical Referance Manual

Mode Type Resol font LCD CRT (EXTERN) Address VS HS
0,1 Text 40x25 8x8 16/64 16/256 KB8000 70HZ 31.5KHz
2,3 Text 80x25 8x8 16/64 16/256 KB8000 70HZ 31.5KHz
0*,1* Text 40x25 8x14 16/64 16/256 KB8000 70HZ 31.5KHz
2*,3* Text 80x25 8x14 16/64 16/256 KB8000 70HZ 31.5KHz
0+,1+ Text 40x25 8(9)x16 16/64 16/256 KB8000 70HZ 31.5KHz
2+,3+ Text 80x25 8(9)x16 16/64 16/256 KB8000 70HZ 31.5KHz
4,5 Grph 320x200 8x8 4/64 4/256 KB8000 70HZ 31.5KHz
6 Grph 640x200 8x8 2/64K 2/256 KB8000 70HZ 31.5KHz
7 Text 80x25 8(9)x14 Mono Mono A0000 70HZ 31.5KHz
7+ Text 80x25 8(9)x16 Mono Mono A0000 70HZ 31.5KHz
D Grph 320x200 8x8 16/64 16/256 KA0000 70HZ 31.5KHz
E Grph 640x200 8x8 16/64 16/256 KA0000 70HZ 31.5KHz
F Grph 640x350 8x14 Mono Mono A0000 70HZ 31.5KHz
10 Grph 640x350 8x14 16/64 16/256 KA0000 70HZ 31.5KHz
11 Grph 640x480 8x16 2/64 2/256 KA0000 60HZ 31.5KHz
12 Grph 640x480 8x16 16/64 16/256 KA0000 60HZ 31.5KHz
13 Grph 320x200 8x8 64/64 256/256 KA0000 70HZ 31.5KHz
20 Grph 640x480 8x16 16/64 16/256 KA0000 72HZ 31.5KHz
22 Grph 800x600 8x8 16/64 16/256 KA0000 72HZ 37.5KHz
30 Grph 640x480 8x16 64/64 256/256 KA0000 72HZ 31.5KHz
32 Grph 800x600 8x16 64/64 256/256 KA0000 72HZ 37.5KHz
78 Grph 640x480 8x16 64/64 256/256 KA0000 60HZ 31.5KHz

-If using either mode 40 or 41, PC Magazine Graphic WinMark benchmark performance is 80% slower than using mode 30

-SVGA modes are supported with Windows only, using a special video driver

-Mode 74 (Toshiba CGA) is eliminated