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Re-enable and sightly speed up the clearing of the BSS segment upon boot.

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Vincent Barrilliot 2021-12-07 00:19:41 +01:00
parent b4853f4160
commit 3d75f60b8f
1 changed files with 7 additions and 5 deletions
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12
src/m68k/startup_m68k.s
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@ -122,13 +122,15 @@ PENDING_GRP2 = $00B00104
coldboot: lea ___STACK,sp coldboot: lea ___STACK,sp
bsr _int_disable_all bsr _int_disable_all
lea ___BSSSTART,a0 ; Clear BSS segment
lea ___BSSSTART,a0
move.l #___BSSSIZE,d0 move.l #___BSSSIZE,d0
beq callmain add.l a0,d0
beq.s callmain
; clrloop: clr.l (a0)+ clrloop: clr.l (a0)+
; subq.l #4,d0 cmpa.l d0,a0
; bne clrloop bne.s clrloop
; Set TRAP #15 vector handler ; Set TRAP #15 vector handler
lea h_trap_15,a0 ; Address of the handler lea h_trap_15,a0 ; Address of the handler