Terminal control/Preserve screen: Difference between revisions
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sleep 5 # Wait five seconds
tput rmcup # Restore the display</lang>
=={{header|Z80 Assembly}}==
Using the Amstrad CPC firmware:
<lang z80> org $3000
txt_output: equ $bb5a
scr_clear: equ $bc14
wait_char: equ $bb06
scr_get_loc: equ $bc0b
scr_set_off: equ $bc05
push bc
push de
push hl
push af
call scr_get_loc ; save this value just in case the
push hl ; original screen has been scrolled vertically
ld hl,$c000 ; copy screen to block 1
ld de,$4000
ld bc,$4000
ldir
call scr_clear
ld hl,text
print: ld a,(hl)
cp 0
jr z,key
call txt_output
inc hl
jr print
key: call wait_char
pop hl
call scr_set_off
ld hl,$4000 ; restore screen
ld de,$c000
ld bc,$4000
ldir
pop af
pop hl
pop de
pop bc
ret
text: defm "This is some text. Please press a key.\0"</lang>
{{omit from|GUISS}}
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