!short: Global Variables
^uGlobals:^u
extern int ^bmse_xin^b /* x-input coordinate */
extern int ^bmse_yin^b /* y-input coordinate */
extern int ^bprscnt[2]^b /* array for count of button presses */
extern int ^bx_lstprs[2]^b /* array of x-coords at last press */
extern int ^by_lstprs[2]^b /* array of y-coords at last press */
extern int ^brlscnt[2]^b /* array for count of button releases */
extern int ^bx_lstrls[2]^b /* array of x-coords at last release */
extern int ^by_lstrls[2]^b /* array of y-coords at last release */
extern int ^bh_micks^b /* horizontal motion counter */
extern int ^bv_micks^b /* vertical motion counters */

!short: Functions
^uFunctions:^u
/* Reset mouse driver and return current status */
extern ^bint m_reset(void )^b

/* Increment cursor flag and display cursor */
extern ^bint m_showcur(void )^b

/* Decrement cursor flag and hide cursor */
extern ^bint m_hidecur(void )^b

/* Read cursor position and status */
extern ^bint m_readloc(void )^b

/* Set cursor position */
extern ^bint m_setloc(int x,int y)^b

/* Get mouse button press information */
extern ^bint m_keyprs(int button)^b

/* Get mouse button release information */
extern ^bint m_keyrls(int button)^b

/* Set horizontal minimum and maximum */
extern ^bint m_setxlim(int xmin,int xmax)^b

/* Set vertical minimum and maximum */
extern ^bint m_setylim(int ymin,int ymax)^b

/* Define graphics cursor */
extern ^bint m_defgcur(int hot_x,int hot_y,int cur_shape)^b

/* Define text cursor */
extern ^bint m_deftcur(int cur_type,int scr_msk,int cur_msk)^b

/* Read mouse motion counters */
extern ^bint m_mickeys(void )^b

/* Set user-defined subroutine call mask */
extern ^bint m_inpmsk(int call_msk,int offset)^b

/* Turn light-pen emulation on */
extern ^bint m_penon(void )^b

/* Turn light-pen emulation off */
extern ^bint m_penoff(void )^b

/* Set horizontal and vertical motion sensitivity */
extern ^bint m_setasp(int h_ratio,int v_ratio)^b

!short: Defines
^uDefines:^u
#define ^bLEFT^b 0
#define ^bRIGHT^b 1
#define ^bLEFT_BUTTON^b case 1:
#define ^bRIGHT_BUTTON^b case 2:
#define ^bBOTH_BUTTONS^b case 3:
#define ^bNO_BUTTONS^b case 0: