From 2682bc5d1d864341aaeb42a449db73c3ecd16d70 Mon Sep 17 00:00:00 2001 From: "Juan J. Martinez" Date: Wed, 30 Dec 2020 19:07:31 +0000 Subject: Initial import --- src/ubox/ubox_set_sprite_pat8.z80 | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 src/ubox/ubox_set_sprite_pat8.z80 (limited to 'src/ubox/ubox_set_sprite_pat8.z80') diff --git a/src/ubox/ubox_set_sprite_pat8.z80 b/src/ubox/ubox_set_sprite_pat8.z80 new file mode 100644 index 0000000..11b0205 --- /dev/null +++ b/src/ubox/ubox_set_sprite_pat8.z80 @@ -0,0 +1,30 @@ +.globl _ubox_set_sprite_pat8 +.globl _ubox_write_vm + +_ubox_set_sprite_pat8:: + ld hl, #2 + add hl, sp + + ld e, (hl) + inc hl + ld d, (hl) + inc hl + + ld l, (hl) + ld h, #0 + add hl, hl + add hl, hl + add hl, hl + ld bc, #0x3800 + add hl, bc + + push de + ld bc, #8 + push bc + push hl + call _ubox_write_vm + pop af + pop af + pop af + ret + -- cgit v1.2.3