1.1 --- a/cartridge.scad Mon Jan 20 12:03:04 2014 +0100
1.2 +++ b/cartridge.scad Mon Jan 20 13:29:21 2014 +0100
1.3 @@ -78,6 +78,12 @@
1.4 edge_connector_cutout_back_depth = 3.0;
1.5 edge_connector_cutout_back_width = 57.0;
1.6
1.7 + /*
1.8 + Edge connectors are themselves 0.05" or approximately 1.27mm in
1.9 + thickness according to the Acorn Electron Cartridge Interface Specification
1.10 + (Acorn Support Application Group Note 014).
1.11 + */
1.12 +
1.13 /* Side thicknesses. */
1.14
1.15 front = 2;
1.16 @@ -107,8 +113,10 @@
1.17
1.18 pcb_back_support_bump_width = pcb_front_support_width;
1.19 pcb_back_support_bump_depth = 1.0;
1.20 - pcb_back_support_bump_height = 14.3;
1.21 - pcb_back_support_bump_offset_from_bottom = 26.0;
1.22 + pcb_back_support_left_bump_height = 14.3;
1.23 + pcb_back_support_right_bump_height = 11.7;
1.24 + pcb_back_support_left_bump_offset_from_bottom = 26.0;
1.25 + pcb_back_support_right_bump_offset_from_bottom = 28.6;
1.26
1.27 translate([0, -20, 0])
1.28 difference() {
1.29 @@ -282,10 +290,11 @@
1.30 -pcb_back_support_depth / 2 -
1.31 pcb_back_support_bump_depth / 2,
1.32 -pcb_back_support_height / 2 +
1.33 - pcb_back_support_bump_offset_from_bottom])
1.34 + pcb_back_support_left_bump_offset_from_bottom])
1.35 cube([pcb_back_support_bump_width,
1.36 pcb_back_support_bump_depth,
1.37 - pcb_back_support_bump_height], center = true);
1.38 + pcb_back_support_left_bump_height],
1.39 + center = true);
1.40 }
1.41
1.42 translate([edge_connector_cutout_back_width / 2 -
1.43 @@ -301,10 +310,12 @@
1.44 -pcb_back_support_depth / 2 -
1.45 pcb_back_support_bump_depth / 2,
1.46 -pcb_back_support_height / 2 +
1.47 - pcb_back_support_bump_offset_from_bottom])
1.48 + pcb_back_support_right_bump_offset_from_bottom
1.49 + ])
1.50 cube([pcb_back_support_bump_width,
1.51 pcb_back_support_bump_depth,
1.52 - pcb_back_support_bump_height], center = true);
1.53 + pcb_back_support_right_bump_height],
1.54 + center = true);
1.55 }
1.56 }
1.57