add initial emu8k/SBAWE32 device using PCem's emu8k

1 files changed, 69 insertions, 0 deletions

diff --git a/emu8k.h b/emu8k.h
new file mode 100644
index 0000000..86b8e58
--- /dev/null
+++ b/emu8k.h
@@ -0,0 +1,69 @@
+/*
+ * PCem - IBM PC emulator
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+/*
+ * Portions:
+ * VMusic - a VirtualBox extension pack with various music devices
+ * Copyright (C) 2022 Javier S. Pedro
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+#ifndef EMU8K_H
+#define EMU8K_H
+
+#include <stddef.h>
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct emu8k_t emu8k_t;
+
+emu8k_t* emu8k_alloc(void *rom, size_t onboard_ram);
+void emu8k_free(emu8k_t *emu8k);
+
+void emu8k_reset(emu8k_t *emu8k);
+
+uint16_t emu8k_inw(emu8k_t *emu8k, uint16_t addr);
+void emu8k_outw(emu8k_t *emu8k, uint16_t addr, uint16_t val);
+
+uint8_t emu8k_inb(emu8k_t *emu8k, uint16_t addr);
+void emu8k_outb(emu8k_t *emu8k, uint16_t addr, uint8_t val);
+
+void emu8k_render(emu8k_t *emu8k, int16_t *buf, size_t frames);
+
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+#endif // EMU8K_H