Int 10 Fn 5F02  - Video - Realtek Rtvga - Return Rtvga On-board Memory Si  [V]

   AX = 5F02h

Return: AH = 00h, if successful
   AL = on-board memory size
        (00h = 256K, 01h = 512K, 02h = 768K, 03h = 1024K)
BUG:   in v3.C10, AX=5F02h on return due to improper stack restoration code

See Also: AX=5F01h"RTVGA",AX=5F03h"RTVGA"