Implement common char i/o functions

com/@rdos.asm

@@ -3,36 +3,35 @@
 	jmp init
 
 %defstr V VERSION
-banner:	db "RDOS ", V, 0x0A, 0x0D, 0, 0x1A
+banner:	db "RDOS KERNEL ", V, 0x0A, 0x0D, '$', 0x1A
 
 %include "kernel/far.asm"
+%include "kernel/char.asm"
 %include "inc/bpb.asm"
 %include "kernel/drive.asm"
 
 section .text
 
 init:	call rstseg
-	mov si, banner
-.l01:	lodsb
-	test al, al
-	jz .l02
-	mov ah, 0x0e
-	xor bx, bx
-	int 0x10
-	jmp .l01
-.l02:
 	call dinit
 
-	mov dl, 0
-	call logdrv
+	mov dx, banner
+	call puts
 
-	xor ax, ax
-	xor dx, dx
-	call maprd
+	mov byte [testbuf], 5
+	mov dx, testbuf
+	call gets
 
-	inc word [dskbuf+0x80]
-	call dirty
-	call flush
+	mov ax, [testbuf]
+	mov cx, [testbuf+2]
+	mov dx, [testbuf+4]
+	mov bx, [testbuf+6]
+
+	int 3
 
 hlt:	hlt
 	jmp hlt
+
+section .bss
+
+testbuf	resb 130