data_from_rom.py

with open('test.bs','rb') as f:
    q=f.read()

text_pointer_start=int('A402',16)

def better_hex(nm,pad=2):
    return hex(nm)[2:].upper().zfill(pad)

def read_text(offset):
    tx=[]
    for _i in range(offset,offset+1024):
        if q[_i]==00: break
        if q[_i]==255:
            pass
        else:
            tx.append(q[_i])
    return bytes(tx).decode('shift-jis')



def get_pointer_to_actual_text(_id):
    pt=text_pointer_start+(2*_id)
    return better_hex(q[pt+1])+better_hex(q[pt])

for i in range(int('8C00',16),int('A400',16),32):
    
    data=[int(i2) for i2 in q[i:i+32]]
    #print(' '.join([better_hex(i2) for i2 in data]))
    page_number=data[0]
    displayed_image=data[3]
    image_x=data[5]
    image_y=data[7]
    text_display_mode=data[9]
    heading_text_id=data[10]
    body_text_id=data[12]
    other_text_id=data[14]

    

    print('------------------------------------------')
    print('PAGE NUMBER:',page_number)
    print('DISPLAYED IMAGE:',displayed_image)
    print('IMAGE X,Y:',image_x,image_y)
    print('TEXT DISPLAY MODE',text_display_mode)
    print('')
    actualpointer=get_pointer_to_actual_text(heading_text_id)
    print('HEADER TEXT\n',read_text(int(actualpointer,16)).replace('\r','\n')) #simply for display
    actualpointer=get_pointer_to_actual_text(body_text_id)
    print('BODY TEXT\n',read_text(int(actualpointer,16)).replace('\r','\n'))
    actualpointer=get_pointer_to_actual_text(other_text_id)
    print('BOTTOM TEXT\n',read_text(int(actualpointer,16)).replace('\r','\n'))