pushed updates

OperatingSystem/monitor_v2/include/ref.s

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+;-------------------------------------
+; BIOS Routines entry points
+; Do not move in memory!!!!
+;-------------------------------------
+.org 0x0050
+B_BEEP:
+    jp beep
+
+B_IICSEND:
+    jp iic_send_buffer
+
+B_IICRECV:
+    jp iic_receive_buffer
+
+B_PRINTCHAR:
+    jp print_char
+
+B_PRINTSTR:
+    jp print_str
+
+B_PRINTINLINE:
+    jp PRINTINLINE
+
+B_PRINTAHEX:
+    jp print_a_hex
+
+B_PRINTLN:
+    jp print_newLine
+
+B_READCHAR:
+    jp read_char
+
+B_KEYREAD:
+    ret             ;placeholder -> not implemented
+    db 0x00, 0x00
+
+B_KEYREADASCII:
+    ret             ;placeholder -> not implemented
+    db 0x00, 0x00
+
+B_KEYSEND:
+    ret             ;placeholder -> not implemented
+    db 0x00, 0x00
+
+B_DSKSEL:
+    jp ideif_drv_sel
+
+B_FATOPEN:
+    jp fat_openfile
+
+B_FATREAD:
+    jp fat_readfilesec
+
+B_FATCD:
+    jp fat_cd_single
+
+B_FATCREATE:
+    ret             ;placeholder -> not implemented
+    db 0x00, 0x00
+
+B_FATWRITE:
+    ret             ;placeholder -> not implemented
+    db 0x00, 0x00