Mercurial > repos > blastem
view test_x86.c @ 999:238141756e67
Set sprite overflow flag if we completely consume sprite rendering capacity for the line even if there is nothing left to draw. This graphical corruption in the vertical stretching scroll section. Needs hardware confirmation.
author | Michael Pavone <pavone@retrodev.com> |
---|---|
date | Sat, 30 Apr 2016 16:19:19 -0700 |
parents | 9b7fcf748be0 |
children |
line wrap: on
line source
/* Copyright 2013 Michael Pavone This file is part of BlastEm. BlastEm is free software distributed under the terms of the GNU General Public License version 3 or greater. See COPYING for full license text. */ #include "gen_x86.h" #include "m68k_core.h" #include <stdio.h> #include <stddef.h> int main(int argc, char ** argv) { uint8_t foo[512]; uint8_t *cur = foo, *end; cur = mov_rr(cur, RAX, RBX, SZ_B); cur = mov_rr(cur, RCX, RDX, SZ_B); cur = mov_rr(cur, R8, R9, SZ_B); cur = mov_rr(cur, R8, RAX, SZ_B); cur = mov_rr(cur, RAX, RBX, SZ_W); cur = mov_rr(cur, R11, R12, SZ_W); cur = mov_rr(cur, RAX, RBX, SZ_D); cur = mov_rr(cur, RAX, RBX, SZ_Q); cur = mov_ir(cur, 5, RAX, SZ_D); cur = mov_ir(cur, 3, R8, SZ_D); cur = mov_ir(cur, 4, RSP, SZ_B); cur = add_rr(cur, RAX, RBX, SZ_D); cur = add_ir(cur, 5, RAX, SZ_B); cur = add_ir(cur, 5, RBX, SZ_B); cur = add_ir(cur, 5, RBP, SZ_B); cur = pushf(cur); cur = popf(cur); cur = setcc_r(cur, CC_S, RBX); cur = setcc_r(cur, CC_Z, RDX); cur = setcc_r(cur, CC_O, BH); cur = setcc_r(cur, CC_C, DH); cur = setcc_rind(cur, CC_C, RSI); cur = mov_rrdisp8(cur, RCX, RSI, offsetof(m68k_context, dregs) + 4 * sizeof(uint32_t), SZ_D); cur = mov_rdisp8r(cur, RSI, offsetof(m68k_context, dregs) + 5 * sizeof(uint32_t), RCX, SZ_D); cur = mov_rrind(cur, DH, RSI, SZ_B); cur = jcc(cur, CC_NZ, -2); cur = jcc(cur, CC_Z, 0); cur = jcc(cur, CC_LE, 0x7CA); for (end = cur, cur = foo; cur != end; cur++) { printf(" %X", *cur); } puts(""); return 0; }