120 lines
2.6 KiB
PHP
120 lines
2.6 KiB
PHP
|
;-----------------------------------------------------------------------------
|
||
|
|
; Working with messages
|
||
|
|
; in: esi->ASCIIZ message
|
||
|
|
PutMessageNoDraw:
|
||
|
|
mov edx,[MessagesPos]
|
||
|
|
.M:
|
||
|
|
lea edi,[Messages+edx]
|
||
|
|
.L:
|
||
|
|
lodsb
|
||
|
|
cmp al,0
|
||
|
|
jz .Done
|
||
|
|
call TestScroll
|
||
|
|
cmp al,10
|
||
|
|
jz .NewLine
|
||
|
|
cmp al,'%'
|
||
|
|
jnz @F
|
||
|
|
cmp dword [esp],Z1
|
||
|
|
jnz .Format
|
||
|
|
@@:
|
||
|
|
stosb
|
||
|
|
inc edx
|
||
|
|
jmp .L
|
||
|
|
|
||
|
|
.NewLine:
|
||
|
|
push edx
|
||
|
|
mov ecx,MSG_WIDTH
|
||
|
|
xor eax,eax
|
||
|
|
xchg eax,edx
|
||
|
|
div ecx
|
||
|
|
xchg eax,edx
|
||
|
|
pop edx
|
||
|
|
test eax,eax
|
||
|
|
jz .M
|
||
|
|
sub edx,eax
|
||
|
|
add edx,ecx
|
||
|
|
jmp .M
|
||
|
|
|
||
|
|
.Done:
|
||
|
|
if 0
|
||
|
|
cmp byte [esi-2],10
|
||
|
|
jz .Exit
|
||
|
|
call TestScroll
|
||
|
|
if 1
|
||
|
|
push edx
|
||
|
|
mov ecx,MSG_WIDTH
|
||
|
|
xor eax,eax
|
||
|
|
xchg eax,edx
|
||
|
|
div ecx
|
||
|
|
xchg eax,edx
|
||
|
|
pop edx
|
||
|
|
test eax,eax
|
||
|
|
jz .Exit
|
||
|
|
sub edx,eax
|
||
|
|
add edx,ecx
|
||
|
|
end if
|
||
|
|
end if
|
||
|
|
.Exit:
|
||
|
|
mov [MessagesPos],edx
|
||
|
|
ret
|
||
|
|
|
||
|
|
; at this moment all format specs must be %<digit>X
|
||
|
|
.Format:
|
||
|
|
lodsb ; get <digit>
|
||
|
|
sub al,'0'
|
||
|
|
movzx ecx,al
|
||
|
|
lodsb
|
||
|
|
pop eax
|
||
|
|
pop ebp
|
||
|
|
push eax
|
||
|
|
; write number in ebp with ecx digits
|
||
|
|
dec ecx
|
||
|
|
shl ecx,2
|
||
|
|
|
||
|
|
.WriteNibble:
|
||
|
|
push ecx
|
||
|
|
call TestScroll
|
||
|
|
pop ecx
|
||
|
|
mov eax,ebp
|
||
|
|
shr eax,cl
|
||
|
|
and al,0xF
|
||
|
|
cmp al,10
|
||
|
|
sbb al,69h
|
||
|
|
das
|
||
|
|
stosb
|
||
|
|
inc edx
|
||
|
|
sub ecx,4
|
||
|
|
jns .WriteNibble
|
||
|
|
jmp .L
|
||
|
|
|
||
|
|
TestScroll:
|
||
|
|
cmp edx,MSG_WIDTH*MSG_HEIGHT
|
||
|
|
jnz .Ret
|
||
|
|
push esi
|
||
|
|
mov edi,Messages
|
||
|
|
lea esi,[edi+MSG_WIDTH]
|
||
|
|
mov ecx,(MSG_HEIGHT-1)*MSG_WIDTH/4
|
||
|
|
rep movsd
|
||
|
|
push eax
|
||
|
|
mov al,' '
|
||
|
|
push edi
|
||
|
|
push MSG_WIDTH
|
||
|
|
pop ecx
|
||
|
|
sub edx,ecx
|
||
|
|
rep stosb
|
||
|
|
pop edi
|
||
|
|
pop eax
|
||
|
|
pop esi
|
||
|
|
.Ret:
|
||
|
|
ret
|
||
|
|
|
||
|
|
MSG_WIDTH = DATA_WIDTH
|
||
|
|
MSG_HEIGHT = 14 ; in text lines
|
||
|
|
|
||
|
|
NewLine db 10,0
|
||
|
|
Prompt db '> ',0
|
||
|
|
|
||
|
|
uglobal
|
||
|
|
MessagesPos dd ?
|
||
|
|
Messages rb MSG_HEIGHT*MSG_WIDTH
|
||
|
|
endg
|