minor formatting.

This commit is contained in:
Martin Preuss
2026-03-04 23:24:24 +01:00
parent e6e1bf0535
commit 8c59b92100

View File

@@ -78,6 +78,7 @@ Heap_Init:
; @param r25:r24 number of bytes to alloc
; @return CFLAG set of okay, cleared otherwise
; @return X start of allocated memory
; @clobbers r16, r17, r18, r19, r24, r25, X
Heap_Alloc:
rjmp heapAllocFirstFit
@@ -92,6 +93,7 @@ Heap_Alloc:
; @param r25:r24 number of bytes to alloc
; @return CFLAG set of okay, cleared otherwise
; @return X start of allocated memory
; @clobbers r16, r17, r18, r19, r24, r25, X
heapAllocFirstFit:
adiw r25:r24, 3 ; align size to next multiple of 4
@@ -109,7 +111,7 @@ heapAllocFirstFit_loop:
sbrc r18, HEAP_HEADER_BIT_USED
rjmp heapAllocFirstFit_next ; jump if used
; current chunk free, check size
andi r18, 0xfc
andi r18, 0xfc
mov r16, r18
mov r17, r19
sub r16, r24
@@ -119,7 +121,7 @@ heapAllocFirstFit_loop:
sec
ret
heapAllocFirstFit_next:
andi r18, 0xfc
andi r18, 0xfc
add xl, r18
adc xh, r19
adiw xh:xl, 2 ; skip footer