;-----------------------------------------------------------------------------
; Assembly main line
;-----------------------------------------------------------------------------

include "m8c.inc"       ; part specific constants and macros
include "memory.inc"    ; Constants & macros for SMM/LMM and Compilera
include "PSoCAPI.inc"   ; PSoC API definitions for all User Modules

export _main

	; --------------------------------------------------------
	; --- work buffer
	; --------------------------------------------------------

area    bss(RAM)                   // inform assembler that variables follow

cmd_ptr:
	blk		2


	; --------------------------------------------------------
	; --- program code
	; --------------------------------------------------------
area    text(ROM,REL)              // inform assembler that program code follows

_main:

    ; Insert your main assembly code here.
	lcall	UART_1_EnableInt
	mov		a, UART_PARITY_NONE
	lcall	UART_1_Start
	M8C_EnableGInt

	mov		a,(UART_1_ENABLE_RX_INT | UART_1_ENABLE_TX_INT)  
	lcall	UART_1_IntCntl 

.put_prompt:
	lcall	UART_1_PutCRLF
	mov		a, '>'
	lcall	UART_1_PutChar
	lcall	UART_1_CmdReset         
.wait_cmd:
	lcall	UART_1_bCmdCheck
	cmp		a, 0x00
	jz		.wait_cmd
	; - get command
	lcall	UART_1_szGetParam
	mov		[cmd_ptr], a
	mov		[cmd_ptr+1], x
	or 		a, [cmd_ptr+1]
	jz		.goto_next
	; - feed back
	mov		a, [cmd_ptr]
	mov		x, [cmd_ptr+1]
	lcall	UART_1_PutString
	;
	mov		a, [cmd_ptr]
	mov		x, [cmd_ptr+1]
	RAM_PROLOGUE RAM_USE_CLASS_3
	RAM_SETPAGE_IDX A
	mov		a, [x]
	RAM_EPILOGUE RAM_USE_CLASS_3
	;
	cmp		a, '0'
	jnz		.led_01
	mov		a, 0
	mov		reg[PRT0DR], a
	jmp		.goto_next
.led_01:
	cmp		a, '1'
	jnz		.led_02
	mov		a, 0x20
	mov		reg[PRT0DR], a
	jmp		.goto_next
.led_02:
	cmp		a, '2'
	jnz		.led_03
	mov		a, 0x40
	mov		reg[PRT0DR], a
	jmp		.goto_next
.led_03:
	cmp		a, '3'
	jnz		.goto_next
	mov		a, 0x60
	mov		reg[PRT0DR], a
	;
.goto_next:
	jmp		.put_prompt
	;

.terminate:
    jmp .terminate


	; -------------------------------------
	; -- subroutine
	; -------------------------------------


	; --------------------------------------------------------
	; --- ROM base table
	; --------------------------------------------------------
area	lit