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- Global _Pix: near
- ; it plots a pixel
- ; edi= scr_dest base offset
- ; eax= x in pixels ; edx= y in pixels ; cl= color
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- Global _Block: near
- ; it blits a single color block on screen using "nudget" copy
- ;edi = scr_dest base offset ;esi = color
- ;eax = x position in nudgets ;edx = y position in pixels
- ;ecx = block width in nudgets ;ebx = block height in pixels
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- Global _Scr2Scr: near
- ; copies a screen rectangle fron a display page to another
- ; eax = x position in nudgets ; edx = y position in pixels
- ; ecx = x width in nudgets ; ebx = y height in pixels
- ; esi = scr_source base offset ; edi = scr_dest base offset
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- Global _View2Act: near
- ; copies VISIBLE (on screen) page
- ; to ACTIVE page (the page that will be the new visible page
- ; when you'll call _PageFlip
- ;
- ; Useful for saving the current image and then
- ; drawing lots of menus and submenus and then
- ; restoring the previous image
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