AH STANDARD SERVICES ===================================================== 00h Set Video Mode ----------------------------------------------------- 01h Set Cursor Size ----------------------------------------------------- 02h Set Cursor Position ----------------------------------------------------- 03h Read Cursor Position ----------------------------------------------------- 04h Read Light Pen Position (Not Supported) ----------------------------------------------------- 05h Set Display Page ----------------------------------------------------- 06h Scroll Window Up ----------------------------------------------------- 07h Scroll Window Down ----------------------------------------------------- 08h Read Char and Attribute at Cursor Position ----------------------------------------------------- 09h Write Char and Attribute at Cursor Position ----------------------------------------------------- 0Ah Write Char at Cursor Position ----------------------------------------------------- 0Bh Set Color Palette (Not Supported) ----------------------------------------------------- 0Ch Write Graphics Pixel ----------------------------------------------------- 0Dh Read Graphics Pixel ----------------------------------------------------- 0Eh Write Teletype Character ----------------------------------------------------- 0Fh Get Video State and Mode ----------------------------------------------------- 13h Write Teletype String -----------------------------------------------------AH NON-STANDARD SERVICES ===================================================== D0h Text Zoom ----------------------------------------------------- D1h Load BitMap Data ----------------------------------------------------- D2h Remove (POP) BitMap Data ----------------------------------------------------- D3h Activate BitMap ----------------------------------------------------- D4h Reset (UnLoad All) BitMap Stack ----------------------------------------------------- D5h Get BitMap Stack Data ----------------------------------------------------- D6h Get BitMap Status ----------------------------------------------------- D7h Bit Block Transfer (BitBlt), Write String ----------------------------------------------------- D8h Load Byte-Wide Font ----------------------------------------------------- D9h Display Context Size/Save/Restore ----------------------------------------------------- DAh Get/Set CodePage ----------------------------------------------------- DBh Get ROMFONTS ----------------------------------------------------- DCh Graphics Cursor Services ----------------------------------------------------- DFh Get Video Index -----------------------------------------------------