Differences

This shows you the differences between two versions of the page.

--- blog:lcd_scaling [2024/12/17 11:00] – created john
+++ blog:lcd_scaling [2025/03/15 11:50] (current) – [Compaq Armada 1750 Tecra 550CDT] john
@@ Line 1: / Line 1: @@
 ====== DOS Laptop LCD Scaling Comparisons ======
-=== IBM Thinkpad 385ED ===
+==== IBM Thinkpad 240 ====
+   * 10", 800x600 TFT (shared with Thinkpad 240X)
+   * Neomagic 128XD
+   * BIOS HV Expansion (unlike most other Thinkpads, the 240/240X has no hotkey support)
+{{:blog:pentium:240_scaling.jpg?800|}}
+==== IBM Thinkpad 240X ====
+   * 10", 800x600 TFT (shared with Thinkpad 240)
+   * Silicon Motion SM712 LynxEM+
+   * BIOS HV expansion (unlike most other Thinkpads, the 240/240X has no hotkey support)
+{{:blog:pentium:img20241227115153.jpg?400|}} {{:blog:pentium:img20241227115557.jpg?400|}}
+==== IBM Thinkpad 385ED ====
    * 12", 800x600 FRSTN
    * Neomagic 128ZV
-   * BIOS + Fn hotkey
+   * BIOS HV Expansion + Fn hotkey
 {{:blog:pentium:385ed_scaling.jpg?800|}}
-=== IBM Thinkpad 600x ===
+==== IBM Thinkpad 600x ====
    * 14", 1024x768 TFT
    * Neomagic 256ZX
-   * BIOS + Fn hotkey
+   * BIOS HV Expansion + Fn hotkey
-   *
 {{:blog:pentium:600x_scaling.jpg?800|}}
-=== Toshiba Satellite Pro 480CDT ===
+==== Toshiba Satellite Pro 480CDT ====
    * 12", 800x600 TFT
    * C&T 65555
-   * BIOS + VEXP DOS utility
+   * BIOS HV Expansion + VEXP DOS utility
 {{:blog:pentium:480cdt_scaling.jpg?800|}}
+==== Toshiba Tecra 550CDT ====
+   * 12", 1024x768 TFT
+   * S3 Virge/MX
+   * BIOS HV Expansion
+No ability to load HDD :(
+==== Compaq Armada 1750 Tecra 550CDT ====
+   * 14", 1024x768 TFT
+   * ATI Rage LT Pro
+   * Automatic ATI 'ratiometric' interpolated scaling
+{{:blog:pentium:armada1750:img20250315114337.jpg?400|}}