#ifndef Z180_SERV_H
#define Z180_SERV_H
+#include <stdbool.h>
+#include "ff.h"
+
void setup_z180_serv(void);
void restart_z180_serv(void);
+
+/* CP/M drive interface */
+
+/* TODO: Variable Disk Format */
+#define CONFIG_CPM_DISKSIZE (8*1024*1024L)
+
+typedef uint8_t drv_opt_t;
+
+#define DRV_OPT_RO (1<<0) /* Drive is write protected */
+#define DRV_OPT_DEBUG (1<<1) /* Debug this drive */
+#define DRV_OPT_REATTATCH (1<<7) /* Change existing attachment */
+
+typedef uint8_t drv_flag_t;
+#define DRV_FLG_OPEN (1<<0) /* Drive is logged in from CP/M */
+#define DRV_FLG_DIRTY (2<<0) /* Unwritten data */
+
+struct cpm_drive_s {
+ drv_opt_t opt;
+ drv_flag_t flags;
+ uint32_t dph;
+ char *img_name;
+ FIL fd;
+};
+
+/* Return codes */
+
+#define AT_OK 0
+#define AT_ERROR 1
+#define AT_RANGE 2
+#define AT_ALREADY 3
+#define AT_NOT 4
+#define AT_NOFILE 5
+#define AT_NOMEM 6
+#define AT_OPEN 7
+#define AT_OTHER 8
+
+
+int drv_list(void);
+int drv_detach(uint8_t drv);
+int drv_attach(uint8_t drv, const char *filename, drv_opt_t options);
+
#endif /* Z180_SERV_H */