diff options
Diffstat (limited to 'components/ram.py')
| -rw-r--r-- | components/ram.py | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/components/ram.py b/components/ram.py index d503929..ddf48d1 100644 --- a/components/ram.py +++ b/components/ram.py @@ -8,6 +8,9 @@ class Ram: self.c=components def loadRamFile(self,filepath): + """ + Load a Ram file into self.data + """ data=dict() addr=0 f=open(filepath,"r") @@ -22,12 +25,18 @@ class Ram: self.data=data def write(self): + """ + Write data to memory based Mic-1 architecture + """ addr=self.c["MAR"] if addr>self.lastAddr: raise ValueError("You get out of the ram by trying to set a value at address {}, max address is {}".format(addr,self.lastAddr)) self.data[addr]=self.c["MDR"] def read(self): + """ + Read data from memory based Mic-1 architecture + """ addr=self.c["MAR"] value=None try: @@ -40,6 +49,9 @@ class Ram: return(value) def fetch(self): + """ + Fetch next byte from memory based Mic-1 architecture + """ addr=self.c["PC"] value=None try: @@ -52,11 +64,17 @@ class Ram: return(value) def dump(self): + """ + Simple dump helper + """ for key,value in self.data.items(): #print("{}:{}".format(key,bin(value)[2:])) print("{}:{}".format(key,value)) def dumpRange(self,start,end): + """ + Another dump helper + """ for i in range(start,end+1): try: print("{}:{}".format(i,self.data[i])) |