33         if (MP_INFO(xt, yt).int_3 < MAX_COAL_ON_TRACK)  in buy_coal()
34             i = MAX_COAL_ON_TRACK - MP_INFO(xt, yt).int_3;  in buy_coal()
36         if (MP_INFO(xt, yt).int_3 < MAX_COAL_ON_ROAD)  in buy_coal()
37             i = MAX_COAL_ON_ROAD - MP_INFO(xt, yt).int_3;  in buy_coal()
39         if (MP_INFO(xt, yt).int_3 < MAX_COAL_ON_RAIL)  in buy_coal()
40             i = MAX_COAL_ON_RAIL - MP_INFO(xt, yt).int_3;  in buy_coal()
43     MP_INFO(xt, yt).int_3 += i;  in buy_coal()
112     i = (MP_INFO(xt, yt).int_3 * PORT_EXPORT_RATE) / 1000;  in sell_coal()
113     MP_INFO(xt, yt).int_3 -= i;  in sell_coal()
154             MP_INFO(x + 1, y).int_3 += i;  in trade_connection()
159             MP_INFO(x + 2, y).int_3 += i;  in trade_connection()
249         b1 = &(MP_INFO(x + 1, y).int_3);  in do_port()
250         s1 = &(MP_INFO(x + 2, y).int_3);  in do_port()
251         b2 = &(MP_INFO(x, y + 1).int_3);  in do_port()
252         s2 = &(MP_INFO(x, y + 2).int_3);  in do_port()
269     et += MP_INFO(x, y).int_3;  /* int_3 holds the 'pence' */  in do_port()
272     MP_INFO(x, y).int_3 = et % 100;  in do_port()
284     num_to_ansi(buy, sizeof(buy), MP_INFO(x, y + 1).int_3 / 100);  in mps_port()
285     num_to_ansi(sell, sizeof(sell), MP_INFO(x, y + 2).int_3 / 100);  in mps_port()