static void do_int(Z80Context* ctx) { unhalt(ctx); ctx->IFF1 = 0; ctx->IFF2 = 0; ctx->int_req = 0; if (ctx->IM == 0) { ctx->exec_int_vector = 1; do_execute(ctx); ctx->exec_int_vector = 0; } else if (ctx->IM == 1) { doPush(ctx, ctx->PC); ctx->PC = 0x0038; ctx->tstates += 7; } else if (ctx->IM == 2) { doPush(ctx, ctx->PC); ushort vector_address = (ctx->I << 8) | ctx->int_vector; ctx->PC = read16(ctx, vector_address); ctx->tstates += 7; } }
void about_ok_button_clicked (GtkButton *button, gpointer user_data) { //delete_image(&img); gtk_widget_destroy(GTK_WIDGET(user_data)); unhalt(); }
static void do_nmi(Z80Context* ctx) { unhalt(ctx); ctx->IFF2 = ctx->IFF1; ctx->IFF1 = 0; doPush(ctx, ctx->PC); ctx->PC = 0x0066; ctx->nmi_req = 0; ctx->tstates += 5; }
void on_tickrate_dbox_destroy (GtkObject *object, gpointer user_data) { unhalt(); }
void on_add_data_bkpt_dbox_destroy (GtkObject *object, gpointer user_data) { unhalt(); }