Table of Contents

SUPER EXTENDED BASIC

1986 2.0 / 2.1

If the ROM for Disk Extended BASIC 1.0 is found at $C000-$DFFF then it is copied into RAM, patched with a 1.0 compatible patch, and the word “Disk” as added to the beginning of the Super Extended BASIC signon banner along with copyright 1981, 1986.

If the ROM for Disk Extended BASIC 1.1 is found at address $C000-$DFFF then it is copied into RAM and Super Extended BASIC adds “Disk” to the sign on and uses 2.1 as its version number rather than the default 2.0, along with copyright 1982, 1986.

COMMANDS

ADDRESS TOKEN KEYWORD DESCRIPTION
F636 E2 WIDTH Sets the text screen to resolution n
E5F0 E3 PALETTE Resets the palette registers to the standard colors for a composite monitor or a television set or for an RGB monitor
E688 E4 HSCREEN Selects a high-resolution graphics screen mode
E545 E5 LPOKE Stores a value (0-255) in a virtual memory location (0-524287 decimal or 0-$7FFFF hexadecimal)
E6CF E6 HCLS Clears the high-resolution graphics screen to a specified color
E6F4 E7 HCOLOR Sets foreground and background color on the high-resolution graphics screen
EBF5 E8 HPAINT Paints an area on the high-resolution graphics screen
EA49 E9 HCIRCLE Draws a circle on the high-resolution graphics screen
E882 EA HLINE Draws a line on the high-resolution graphics screen
EDE5 EB HGET Stores a rectangle that is on the high-resolution graphics screen into a buffer previously set up by the HBUFF command for future use by the HPUT command
EDED EC HPUT Copies graphics from a buffer to a rectangle on the high-resolution graphics screen
ED58 ED HBUFF Reserves an area in memory for high-resolution graphics
EF3F EE HPRINT Prints message on high-resolution graphics screen
E3D4 EF ERR Jumps to line number when an error occurs
E3E6 F0 BRK Jumps to line number when the [BREAK] key is pressed
F8D2 F1 LOCATE Moves the hhigh-resolution text screen cursor to position x, y
F925 F2 HSTAT Returns information regarding the high-resolution text screen cursor to variables v1, v2, v2, and v4
E761 F3 HSET Sets point x,y on the high-resolution graphics screen to color c.
E765 F4 HRESET Resets a point on the high-resolution graphics screen to the background color
F39D F5 HDRAW Draws a line on the high-resolution graphics screen as specified by string
E676 F6 CMP Resets the palette registers to the standard colors for a composite monitor or a television set
E674 F7 RGB Resets the palette registers to the standard colors for an RGB monitor
F9B9 F8 ATTR Sets display attributes of a high-resolution text screen
E573 FFA8 LPEEK Returns a value (0-255) in a virtual memory location (0-524287 decimal or 0-$7FFFF hexadecimal)
E5B1 FFA9 BUTTON Returns 1 if Joystick Button n is being pressed
E85C FFAA HPOINT Returns information on point x,y from the high-resolution graphics screen
E4E9 FFAB ERNO Return the BASIC error number for the error that has occurred
E4FD FFAC ERLIN Returns the BASIC line number where an error has occurred

BASIC 225

BASIC225

RTS

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