--- previous/src/includes/dma.h	2018/04/24 19:28:12	1.1
+++ previous/src/includes/dma.h	2018/04/24 19:32:23	1.1.1.3
@@ -1,6 +1,4 @@
-/* NeXT DMA Emulation */
-
-typedef enum {
+enum {
     CHANNEL_SCSI,       // 0x00000010
     CHANNEL_SOUNDOUT,   // 0x00000040
     CHANNEL_DISK,       // 0x00000050
@@ -13,11 +11,9 @@ typedef enum {
     CHANNEL_VIDEO,      // 0x00000180
     CHANNEL_M2R,        // 0x000001d0
     CHANNEL_R2M         // 0x000001c0
-}DMA_CHANNEL;
-
-int get_channel(Uint32 address);
-int get_interrupt_type(int channel);
+} DMA_CHANNEL;
 
+/* DMA Registers */
 void DMA_CSR_Read(void);
 void DMA_CSR_Write(void);
 
@@ -41,19 +37,41 @@ void DMA_Stop_Write(void);
 
 void DMA_Init_Read(void);
 void DMA_Init_Write(void);
-void DMA_Size_Read(void);
-void DMA_Size_Write(void);
 
+/* Turbo DMA functions */
+void TDMA_CSR_Read(void);
+void TDMA_CSR_Write(void);
+void TDMA_Saved_Next_Read(void);
+void tdma_flush_buffer(int channel);
+
+/* Device functions */
+void dma_esp_write_memory(void);
+void dma_esp_read_memory(void);
+void dma_esp_flush_buffer(void);
+
+void dma_mo_write_memory(void);
+void dma_mo_read_memory(void);
+
+void dma_enet_write_memory(bool eop);
+bool dma_enet_read_memory(void);
+
+void dma_dsp_write_memory(Uint8 val);
+Uint8 dma_dsp_read_memory(void);
+bool dma_dsp_ready(void);
+
+void dma_m2m(void);
+void dma_m2m_write_memory(void);
+
+void dma_scc_read_memory(void);
 
-void dma_memory_write(Uint8 *buf, Uint32 size, int channel);
-void dma_memory_read(Uint8 *buf, Uint32 *size, int channel);
-void dma_clear_memory(Uint32 datalength);
+Uint8* dma_sndout_read_memory(int* len);
+void   dma_sndout_intr(void);
+int    dma_sndin_write_memory(void);
 
-/* Buffers */
-#define DMA_BUFFER_SIZE 65536
+void dma_printer_read_memory(void);
 
-/* dma read buffer */
-Uint8 dma_read_buffer[DMA_BUFFER_SIZE];
+/* M2M DMA IO handler */
+void M2MDMA_IO_Handler(void);
 
-/* dma write buffer */
-Uint8 dma_write_buffer[DMA_BUFFER_SIZE];
+/* Function for video interrupt */
+void dma_video_interrupt(void);