Updated usb regs (markdown)

diff --git a/usb-regs.md b/usb-regs.md
index e39512df3326292b0620544c297a107190ae18c2..2bd18219696c13caaac96d30cc46343d60b5fe91 100644 (file)
--- a/usb-regs.md
+++ b/usb-regs.md
@@ -32,6 +32,15 @@
 * BIT0
 
 # 0x0A ZM_VDR_SPECIFIC_MODE_OFFSET
+* BIT7
+* BIT6 - EP0 tx stall
+* BIT5 - indicator that frame was transmitted.
+* BIT4
+* BIT3 - set to drom the fram?
+* BIT2 - set CX_STL to stall Endpoint0 & will also clear FIFO0
+* BIT1 - 
+* BIT0 - set CX_DONE to indicate the transmistion of control frame
+
 # 0x0B ZM_CX_CONFIG_STATUS_OFFSET
 # 0x0C ZM_EP0_DATA1_OFFSET
 # 0x0D ZM_EP0_DATA2_OFFSET