Version | all |
---|---|
Header | {z88dk}/include/abc800.h |
Source | {z88dk}/libsrc/abc800 |
Include | #include <abc800.h> |
Linking | n/a |
Compile | n/a |
Supported | ABC 800 |
Comments | n/a |
The ABC 800 library contains functions specific for the ABC 800 computer.
Set cursor shape
Set a parameter to the 6845 CRTC control register (VDU)
00 - Horiz. total characters 01 - Horiz. displayed characters per line 02 - Horiz. synch position 03 - Horiz. synch width in characters 04 - Vert. total lines 05 - Vert. total adjust (scan lines) 06 - Vert. displayed rows 07 - Vert. synch position (character rows) 08 - Interlace mode 09 - Maximum scan line address 0A - Cursor start (scan line) 0B - Cursor end (scan line) 0C - Start address (MSB) 0D - Start address (LSB) 0E - Cursor address (MSB) (read/write) 0F - Cursor address (LSB) (read/write) 10 - Light pen (MSB) (read only) 11 - Light pen (LSB) (read only)