Graphics module

Functions

Name	Decription	Arguments	Used registers	Note
tgbl_getVRAMAddr	Get VRAM address of the symbol	BH=row, BL=column	CX	Returns DI = BH * 160 + BL * 2 Can be called with a macro tgblm_getVRAMAddr

Macros

Name	Decription	Arguments	Used registers	Note
tgblm_getVRAMAddr	Get VRAM address of the symbol	row, column	CX	Returns DI = BH * 160 + BL * 2
tgblm_drawVerticalLine	Draw vertical line	upper corner row, column, height, char, color	AX, DI
tgblm_drawHorizontalLine	Draw horizontal line	row, left corner column, width, char, color	AX, DI
tgblm_drawCustomBorder	Draw custom char border	upper corner row, left corner column, height, width, horizontal line char, vertical line char, upper left corner char, upper right corner char, lower left corner char, lower right corner char, color	AX, DI
tgblm_drawSelfBorder	Draw self border	upper corner row, left corner column, height, width, char, color	AX, DI
tgblm_drawSingleBorder	Draw single-line border	upper corner row, left corner column, height, width, color	AX, DI
tgblm_drawDoubleBorder	Draw double-line border	upper corner row, left corner column, height, width, color	AX, DI