... , 3
call text_out
; draw a checkerboard pattern at column ...

; sprite8x8a
; draw 8x8 sprite aligned to cell
; ix ... #A000 if you want to draw directly to the screen

... Aligned) which draws an 8x8 sprite at an arbitrary y-coordinate ... data if you want to draw at an arbitrary x-coordinate ...

... 've got 2 versions of draw in an arbitrary row but ... (really crap and inefficient) draw an 8x8 sprite anywhere on the screen ... where you can move a sprite around the screen with the ...

... (really crap and inefficient) draw an 8x8 sprite anywhere on the screen ... where you can move a sprite around the screen with the ...

Again, don't try to draw off the edge of the ... I am blanking the player sprite before updating position and redrawing ...

... /> [/code]

The player sprite position is still where it ... screen movement and does not draw a border.
If DRAWBORDER ...

Here's a routine to draw a 16x16 sprite at an arbitrary row ... bytes of data for the sprite must be ALIGN 32.

If all your 16x16 sprite data is consecutive, you only ...

... , 3
call text_out
; draw a checkerboard pattern at column ... />

; sprite8x8a
; draw 8x8 sprite aligned to cell
; ix ... #A000 if you want to draw directly to the screen

...
ret
nal24
; draw a checkerboard pattern at column ...

... an issue drawing if the sprite started in row 15 when ... routine to use that to draw a map (of static objects ... tiles that was 11x11, and draw a border round it, dunno ...

... 's not fast enough to draw directly to the screen every ... causing flickering of the player sprite if the player is drawn ... not move, you can just draw it at the beginning of ...

... ,cltoe31

cltoe31
; draw a checkerboard pattern at column ...

... it to the 4 byte sprite buffer
; you don't ... jump

cltoe31
; draw a checkerboard pattern at column ...

... it to the 4 byte sprite buffer
; you don't ... jump

cltoe31
; draw a checkerboard pattern at column ...

... do this so it can draw anywhere on the screen.
draw them (don't need to include the sprite routines ...

... do this so it can draw anywhere on the screen.
draw them (don't need to include the sprite routines ...

... also added a routine to erase a 2x2 cell faster than ... position to erase, so I will be able to draw all the ... possible after the HALT, just draw all the graphics, since you ... in row order so you draw the graphics nearest the top ...

Added some code to always draw the exit before the player, ... the call to read_keyboard
; draw exit before drawing the player ... exit, could use a masked sprite for the player I suppose ...

... "]Added some code to always draw the exit before the player ... the call to read_keyboard
; draw exit before drawing the player ... exit, could use a masked sprite for the player I suppose ...

... #A000 if you want to draw directly to the screen

... /> [code]
; sprite8x8a
; draw 8x8 sprite aligned to cell
; ix ...

... /> [code]
; sprite8x8a
; draw 8x8 sprite aligned to cell
; ix ...

... to work correctly if the sprite you are trying to display ... write sprite16x8a - to draw half of a sprite at the top or ...

... correct registers.

The sprite 16x8a and sprite16x8a routines need ... . It's the macros which draw only 1 cell from a ...

... character row of the sprite, to draw the top of the ... sprite point it at . To draw the bottom ... of the sprite point it at ... half a sprite vertically at a character cell, to draw the ... pass in and to draw the right half pass ...

Sprite drawing, the 8x8 ones are ...

[code]
; draw an 8x8 sprite arbitrary x, y position ...
ret

; draw column aligned sprite, arbitrary row, always using ... for off screen drawing, entire sprite must be on screen

... a
ret

; erase last char written to screen ... ldi
ret

; draw cursor at cursor_row, cursor_col
; C = value to draw as cursor
undrawcursor:
ld (hl), a ; draw to screen
inc h ...

... ld (de), a ; draw to screen
inc ... ret

; erase last char written to screen ... ret

; draw cursor at cursor_row, cursor_col
erase it by redrawing
... ld (hl), a ; draw to screen
inc ...

... ld (de), a ; draw to screen
inc ... ret

; erase last char written to screen ... ret

; draw cursor at cursor_row, cursor_col
erase it by redrawing
... ld (hl), a ; draw to screen
inc ...

... ld (de), a ; draw to screen
inc ... ret

; erase last char written to screen ... ret

; draw cursor at cursor_row, cursor_col
erase it by redrawing
... ld (hl), a ; draw to screen
inc ...