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https://opencores.org/ocsvn/tinycpu/tinycpu/trunk
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| Rev 40 |
Rev 41 |
| Line 193... |
Line 193... |
mov_mreg_reg arg1[0], arg2
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mov_mreg_reg arg1[0], arg2
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elsif arg1.kind_of? Register8 and arg2.kind_of? Array then
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elsif arg1.kind_of? Register8 and arg2.kind_of? Array then
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if arg2.length>1 or arg2.length<1 or not arg2[0].kind_of? Register8 then
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if arg2.length>1 or arg2.length<1 or not arg2[0].kind_of? Register8 then
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raise "memory reference is not correct. Only a register is allowed";
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raise "memory reference is not correct. Only a register is allowed";
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end
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end
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mov_mreg_reg arg1,arg2[0]
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mov_reg_mreg arg1,arg2[0]
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elsif arg1.kind_of? Register8 and arg2.kind_of? Register8 then
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elsif arg1.kind_of? Register8 and arg2.kind_of? Register8 then
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mov_reg_reg arg1, arg2
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mov_reg_reg arg1, arg2
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else
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else
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raise "No suitable mov opcode found";
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raise "No suitable mov opcode found";
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end
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end
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| Line 312... |
Line 312... |
@name=name;
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@name=name;
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@pos=pos;
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@pos=pos;
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end
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end
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end
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end
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$labellist={}
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$labellist={}
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def label(name)
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def new_label(name)
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$labellist[name.to_s]=$position;
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$labellist[name.to_s]=$position;
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end
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end
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def lbl(name)
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def lbl(name)
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$labellist[name.to_s]=$position;
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$labellist[name.to_s];
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end
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end
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def if_tr_set
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def if_tr_set
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$iftr = 1
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$iftr = 1
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| Line 343... |
Line 343... |
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#port0(0) is LED port0(1) is a button
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#port0(0) is LED port0(1) is a button
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mov r4, 1
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mov r4, 1
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mov r5, 0x01 #the port bitmask
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mov r5, 0xFD
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#mov r5, 0x01 #the port bitmask
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mov [r4],r5
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mov [r4],r5
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mov r3, 0
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mov r3, 0
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mov [r3], 0
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mov r2, 0x02
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mov r2, 0x02
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#poll for button
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#poll for button
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label :loop
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new_label :loop
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mov r0, [r3]
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mov r0, [r3]
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and_ r0, r2 #isolate just the button at pin 2
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and_ r0, r2 #isolate just the button at pin 2
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cmpneq r0, 0
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cmpneq r0, 0
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if_tr_set{
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if_tr_set{
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mov [r3], 0x01
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mov [r3], 0x01
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