From f01ef676b0df2ef48c5e80e393189ac9710b7c35 Mon Sep 17 00:00:00 2001 From: Clanmaster21 Date: Thu, 10 Oct 2019 19:26:03 +0100 Subject: [PATCH] Update core.asm --- kernel/core.asm | 28 ++++++++++++++-------------- 1 file changed, 14 insertions(+), 14 deletions(-) diff --git a/kernel/core.asm b/kernel/core.asm index bf3d8d0..d32bf6b 100644 --- a/kernel/core.asm +++ b/kernel/core.asm @@ -29,26 +29,26 @@ noop: ; piggy backing on the first "ret" we have ; copy (HL) into DE, then exchange the two, utilising the optimised HL instructions. ; ld must be done little endian, so least significant byte first. intoHL: - push de - ld e, (hl) - inc hl - ld d, (hl) - ex de, hl - pop de + push de + ld e, (hl) + inc hl + ld d, (hl) + ex de, hl + pop de ret intoDE: - ex de, hl - call intoHL - ex de, hl ; de preserved by intoHL, so no push/pop needed + ex de, hl + call intoHL + ex de, hl ; de preserved by intoHL, so no push/pop needed ret intoIX: - push ix - ex (sp), hl ;swap hl with ix, on the stack - call intoHL - ex (sp), hl ;restore hl from stack - pop ix + push ix + ex (sp), hl ;swap hl with ix, on the stack + call intoHL + ex (sp), hl ;restore hl from stack + pop ix ret ; add the value of A into HL