Keyboard module

Functions

Name	Decription	Arguments	Return value	Used registers	Note
tgbl_clearKeyHandlersTable	Clean keyboard handlers table			AX, BX
tgbl_keyboardHandler	Keyboard handler			AH, BX
tgbl_getChar	Get ASCII character of the key pressed		AL = ASCII character	AH
tgbl_getString	Read input string until Enter is pressed	DI = string address, BX = max length including zero terminator		AX, BX, CX, DI	Can be called with a macro tgblm_getString

Name	Decription	Arguments	Used registers
tgblm_setKeyHandlers	Enable/disable keystroke handlers	KBD_HANDLERS_ENABLED or KBD_HANDLERS_DISABLED
tgblm_initKey	Set keystroke handler	key, handler
tgblm_deinitKey	Clear keystroke handler	key
tgblm_getString	Read input string until Enter is pressed	string address, max length including zero terminator	AX, BX, CX, DI

tgbl_kbd_handlers_enable - Keystroke handlers switcher, enabled by default

Name	Description	Value
tgbl_kbd_table	Keystroke handlers table pointer (0x7c00 - 4096 bytes stack - 2 * 0x87)	0x6b52
KBD_HANDLERS_ENABLED		1
KBD_HANDLERS_DISABLED		0