vga_io.h

Function Read3C0 Cdecl Alias "Read3C0" ( ByVal index  As  Byte ) As Unsigned Byte

Reads an value from the indexed VGA register 3C0 (Attribute Control Register)

Function Read3C2 Cdecl Alias "Read3C2" () As Unsigned Byte

Reads the value from VGA register 3C2 (Miscellaneous Output Register)

Function Read3C4 Cdecl Alias "Read3C4" ( ByVal index  As  Byte ) As Unsigned Byte

Reads an value from the indexed VGA register 3C4 (Sequencer Register)

Function Read3CE Cdecl Alias "Read3CE" ( ByVal index  As  Byte ) As Unsigned Byte

Reads an value from the indexed VGA register 3CE (Graphics Controller Register)

Function Read3D4 Cdecl Alias "Read3D4" ( ByVal index  As  Byte ) As Unsigned Byte

Reads an value from the indexed VGA register 3D4 (CRTC Register)

Sub VGAEnableDisplay Cdecl Alias "VGAEnableDisplay" ()

Enables video output on the VGA

Sub VGASet320x200Mode Cdecl Alias "VGASet320x200Mode" ()

Set the VGA registers to a 320x200 Mode

Sub VGASet320x240Mode Cdecl Alias "VGASet320x240Mode"()

Set the VGA registers to a 320x240 Mode

Sub VGASet400x300Mode Cdecl Alias "VGASet400x300Mode"()

Set the VGA registers to a 400x300 Mode

Sub VGASetModeX Cdecl Alias "VGASetModeX"()

Modifies the CRTC and Sequencer to enter planar addressing mode from a linear mode

Sub VGASetTextMode Cdecl Alias "VGASetTextMode" ()

Set the VGA registers to standard text mode

Sub VGAUnlockCRTC Cdecl Alias "VGAUnlockCRTC" ()

unlocks the CRTC registers

Sub Write3C0 Cdecl Alias "Write3C0" ( ByVal index  as  byte, ByVal value as  Unsigned  byte )

Writes an index/value pair to VGA register 3C0 (Attribute Control Register)

Sub Write3C2 Cdecl Alias "Write3C2" ( ByVal value as  Unsigned  byte )

Writes to VGA register 3C2 (Miscellaneous Output Register)

Sub Write3C4 Cdecl Alias "Write3C4" ( ByVal index  as  byte, ByVal value as  Unsigned  byte )

Writes an index/value pair to VGA register 3C4 (Sequencer Register)

Sub Write3CE Cdecl Alias "Write3CE" ( ByVal index  as  byte, ByVal value as  Unsigned  byte )

Writes an index/value pair to VGA register 3CE (Graphics Controller Register)

Sub Write3D4 Cdecl Alias "Write3D4"( ByVal index  as  byte, ByVal value as  Unsigned  byte )

Writes an index/value pair to VGA register 3D4 (CRTC Controller)