diff --git a/.github/workflows/build_linux.yml b/.github/workflows/build_linux.yml
index b471f5c2e..97f342ef0 100644
--- a/.github/workflows/build_linux.yml
+++ b/.github/workflows/build_linux.yml
@@ -37,7 +37,7 @@ jobs:
           
           cd src
           gcc *.c ${{ env.COMMON_FLAGS }} ${{ env.NIX32_FLAGS }} $LATEST_FLAG -o cc-nix32-gl1 -lX11 -lXi -lpthread -lGL -lm -ldl
-          gcc *.c ${{ env.COMMON_FLAGS }} ${{ env.NIX32_FLAGS }} $LATEST_FLAG -DCC_BUILD_GLMODERN -o cc-nix32-gl2 -lX11 -lXi -lpthread -lGL -lm -ldl
+          gcc *.c ${{ env.COMMON_FLAGS }} ${{ env.NIX32_FLAGS }} $LATEST_FLAG -DCC_GFX_BACKEND=CC_GFX_BACKEND_GL2 -o cc-nix32-gl2 -lX11 -lXi -lpthread -lGL -lm -ldl
 
 
       - uses: ./.github/actions/notify_failure
@@ -85,8 +85,8 @@ jobs:
           
           cd src
           gcc *.c ${{ env.COMMON_FLAGS }} ${{ env.NIX64_FLAGS }} $LATEST_FLAG -o cc-nix64-gl1 -lX11 -lXi -lpthread -lGL -lm -ldl
-          gcc *.c ${{ env.COMMON_FLAGS }} ${{ env.NIX64_FLAGS }} $LATEST_FLAG -DCC_BUILD_GLMODERN -o cc-nix64-gl2 -lX11 -lXi -lpthread -lGL -lm -ldl
-          gcc *.c ${{ env.COMMON_FLAGS }} ${{ env.NIX64_FLAGS }} $LATEST_FLAG -DCC_BUILD_GLMODERN -DCC_WIN_BACKEND=CC_WIN_BACKEND_SDL2 -o cc-sdl64-gl2 -lSDL2 -lpthread -lGL -lm -ldl
+          gcc *.c ${{ env.COMMON_FLAGS }} ${{ env.NIX64_FLAGS }} $LATEST_FLAG -DCC_GFX_BACKEND=CC_GFX_BACKEND_GL2 -o cc-nix64-gl2 -lX11 -lXi -lpthread -lGL -lm -ldl
+          gcc *.c ${{ env.COMMON_FLAGS }} ${{ env.NIX64_FLAGS }} $LATEST_FLAG -DCC_GFX_BACKEND=CC_GFX_BACKEND_GL2 -DCC_WIN_BACKEND=CC_WIN_BACKEND_SDL2 -o cc-sdl64-gl2 -lSDL2 -lpthread -lGL -lm -ldl
 
 
       - uses: ./.github/actions/notify_failure
diff --git a/.github/workflows/build_mac32.yml b/.github/workflows/build_mac32.yml
index 38e3ffe6d..bdb9af9fb 100644
--- a/.github/workflows/build_mac32.yml
+++ b/.github/workflows/build_mac32.yml
@@ -13,7 +13,9 @@ concurrency:
 
 jobs:
   build:
-    if: ${{ secrets.GHCR_ACCESS_KEY != '' }}
+    env:
+      GHCR_ACCESS_KEY: ${{ secrets.GHCR_ACCESS_KEY }}	  
+    if: env.GHCR_ACCESS_KEY
     runs-on: ubuntu-latest
     container:
       image: ghcr.io/classicube/minimal-osxcross:latest
diff --git a/misc/dreamcast/ViewportTransform.S b/misc/dreamcast/ViewportTransform.S
index 3ceb5bdb1..81f2cf19a 100644
--- a/misc/dreamcast/ViewportTransform.S
+++ b/misc/dreamcast/ViewportTransform.S
@@ -1,13 +1,13 @@
 ! =========================================================
 ! ======================== PROCESSOR INFO =================
 ! =========================================================
-! The SH4 can dual issue (i.e. parallel execution) instructions
+! The SH4 can dual issue (i.e. parallel execution) two instructions
 ! as long as the groups of the two instructions are different:
 ! * LS - most APU and FPU register load/stores
 ! * EX - most APU arithmetic instructions
 ! * MT - TST, CMP, NOP, MOV Rm,Rn
 ! * FE - most FPU arithmetic instructions
-! * CO - other instructions
+! * CO - other instructions (NOTE: Cannot be exeucted in parallel)
 
 ! Thee following general aspects of instructions are important to note per the SH4 manual:
 ! * Issue rate: Interval between the issue of an instruction and that of the next instruction