... um komfortabler zu sim'en :)
-*.s_prae
+*.s_pre
*.dthex
+*.s_pre_sim
+*.dthex_sim
@echo " PROG $<"
../tools/dtprog.py $< $(DPROGFLAGS)
+%.s_pre_sim: %.s dt_inc.s
+ @echo " PRESIM $<"
+ gcc -x c -E -C -P -DDTSIM $< > $@
+
+%.dthex_sim: %.s_pre_sim
+ @echo " ASMSIM $<"
+ ../3a_asm/dtas < $< > $@
+
+fibmmem.sim:
+%.sim: %.dthex_sim
+ @echo " SIM $<"
+ cd ../3b_sim/; ./sim -f ../progs/$<
+
.PHONY: clean
clean:
- rm -rf *.dthex *.s_pre
+ rm -rf *.dthex *.s_pre *.dthex_sim *.s_pre_sim
.define UART_RECV_NEW, 0x2
u_recv_byte:
+#ifndef DTSIM
ldw r3, UART_STATUS(r10)
andx r3, UART_RECV_NEW
brzs+ u_recv_byte; branch if zero
xor r0, r0, r0
ldw r0, UART_RECV(r10)
+#else
+ ldis r0, 0x41 ; 'A'
+#endif
ret
u_send_byte:
+#ifndef DTSIM
ldw r9, UART_STATUS(r10)
andx r9, UART_TRANS_EMPTY
brnz+ u_send_byte ; branch if not zero
stb r1, UART_TRANS(r10)
+#endif
ret
u_send_uint:
+#ifndef DTSIM
addi r8, r1, 0
;usb_sendbuffersafe ("0x", 2);
xor r1, r1, r1
lls r8, r8, 4
addi r7, r7, 1
br u_send_uint_loop
+#else
+ ret
+#endif
u_send_string:
+#ifndef DTSIM
; r1 = addr
; r2 = len
addi r3, r1, 0
addis r2, r2, 0-1
addi r3, r3, 1
br u_send_string_int
+#else
+ ret
+#endif
u_send_newline:
+#ifndef DTSIM
xor r1, r1, r1
ldi r1, 0x0a
call u_send_byte
ldi r1, 0x0d
call u_send_byte
+#endif
ret
u_init:
+#ifndef DTSIM
xor r10, r10, r10
ldi r10, UART_BASE@lo
ldih r10, UART_BASE@hi
+#endif
ret