; Copyright 2018 faddenSoft. All Rights Reserved.
; See the LICENSE.txt file for distribution terms (Apache 2.0).

*SYNOPSIS Addresses exported from fdraw

; These come from FDRAW.DEFS.S, which would be included as a source
; file in any code that wanted to use the fdraw library.

fdraw_start     = $6000
f_Init          @ $6000     ;init library; sets color=0 page=$20
f_majvers       @ $6003     ;library major version
f_minvers       @ $6004     ;library minor version
f_in_arg        @ $6005     ;arg for misc functions
f_in_x0l        @ $6006     ;low part of X0 coord (0-279)
f_in_x0h        @ $6007     ;high part of X0 coord (0-279)
f_in_y0         @ $6008     ;Y0 coord (0-191)
f_in_x1l        @ $6009     ;low part of X1 coord (0-279)
f_in_x1h        @ $600a     ;high part of X1 coord (0-279)
f_in_y1         @ $600b     ;Y1 coord (0-191)
f_in_rad        @ $600c     ;circle radius (0-255)

f_SetColor      @ $6010     ;set color used for drawing (0-7)
f_SetPage       @ $6013     ;set page to value in arg ($20 or $40)
f_Clear         @ $6016     ;erase current page to current color
f_DrawPoint     @ $6019     ;plot a single point at X0,Y0
f_DrawLine      @ $601c     ;draw line from X0,Y0 to X1,Y1 (inclusive)
f_DrawRect      @ $601f     ;draw rect w/corners X0,Y0 and X1,Y1
f_FillRect      @ $6022     ;draw filled rect w/corners X0,Y0 and X1,Y1
f_DrawCircle    @ $6025     ;draw circle at X0,Y0 with radius=rad
f_FillCircle    @ $6028     ;draw filled circle at X0,Y0 with radius=rad
f_SetLineMode   @ $602b     ;set line mode from arg (0=normal, 1=xdraw)

f_FillRaster    @ $6031     ;draw shape from raster table
f_rast_top      @ $6034     ;top line (0-191)
f_rast_bottom   @ $6035     ;bottom line (inclusive) (0-191)

f_rastx0l       @ $6036     ;address of rastx1l table (read-only)
f_rastx0h       @ $6038     ;address of rastx1h table (read-only)
f_rastx1l       @ $603a     ;address of rastx2l table (read-only)
f_rastx1h       @ $603c     ;address of rastx2h table (read-only)