.ifill push r6
prog_pop:
-.ifill disc r6
+.ifill disc
prog_xch:
.ifill pop r6
.define PBASE, 0x2030
.define PADDR, 0x4
.define PDATA, 0x8
+.org 0
+start:
+ call main
+ call main
+ ret
main:
brnz+ u_test ; branch if not zero
stb r0, UART_TRANS(r10)
+
;set address of input
ldis r1, inputdata@lo
ldih r1, inputdata@hi
+
;set address of program start
ldis r2, (prog_start/4)@lo
ldih r2, (prog_start/4)@hi
ldis r13, PBASE@lo
ldih r13, PBASE@hi
+
;set programmer address
stw r2, PADDR(r13)
ldi r10, UART_BASE@lo
ldih r10, UART_BASE@hi
-u_send_by1:
+u_send_byte1:
ldw r9, UART_STATUS(r10)
andx r9, UART_TRANS_EMPTY
- brnz+ u_send_by1 ; branch if not zero
+ brnz+ u_send_byte1 ; branch if not zero
ldis r0, 0x50
stb r0, UART_TRANS(r10)